871162902 has 12 divisors (see below), whose sum is σ = 1887519660. Its totient is φ = 290387628.

The previous prime is 871162879. The next prime is 871162913. The reversal of 871162902 is 209261178.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24198952 + ... + 24198987.

It is an arithmetic number, because the mean of its divisors is an integer number (157293305).

Almost surely, 2^871162902 is an apocalyptic number.

871162902 is an abundant number, since it is smaller than the sum of its proper divisors (1016356758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

871162902 is a wasteful number, since it uses less digits than its factorization.

871162902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48397947 (or 48397944 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 871162902 is about 29515.4688595658. The cubic root of 871162902 is about 955.0654275688.

The spelling of 871162902 in words is "eight hundred seventy-one million, one hundred sixty-two thousand, nine hundred two".