Number 871 is not a prime number. It is a composite number.

A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. We do not consider 871 as a prime number, because it can be written as a product of two smaller natural numbers (check the factors of number 871 below).

Number of factors: 4.

List of factors/divisors: 1, 13, 67, 871.

Parity: 871 is an odd number.

Perfect square: no (a square number or perfect square is an integer that is the square of an integer).

Perfect number: no, because the sum of its proper divisors is 81 (perfect number is a positive integer that is equal to the sum of its proper divisors).

Number: Prime number: | 864 no | 865 no | 866 no | 867 no | 868 no | 869 no | 870 no | 871 no | 872 no | 873 no | 874 no | 875 no | 876 no | 877 yes | 878 no |
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