871652904 has 16 divisors (see below), whose sum is σ = 2179132320. Its totient is φ = 290550960.

The previous prime is 871652869. The next prime is 871652921. The reversal of 871652904 is 409256178.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18159412 + ... + 18159459.

It is an arithmetic number, because the mean of its divisors is an integer number (136195770).

Almost surely, 2^871652904 is an apocalyptic number.

It is an amenable number.

871652904 is an abundant number, since it is smaller than the sum of its proper divisors (1307479416).

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

871652904 is a wasteful number, since it uses less digits than its factorization.

871652904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36318880 (or 36318876 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 871652904 is about 29523.7684586504. The cubic root of 871652904 is about 955.2444588590.

The spelling of 871652904 in words is "eight hundred seventy-one million, six hundred fifty-two thousand, nine hundred four".