872988156 has 36 divisors (see below), whose sum is σ = 2210221104. Its totient is φ = 290534400.

The previous prime is 872988119. The next prime is 872988163. The reversal of 872988156 is 651889278.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4161 + ... + 41991.

Almost surely, 2^872988156 is an apocalyptic number.

It is an amenable number.

872988156 is an abundant number, since it is smaller than the sum of its proper divisors (1337232948).

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

872988156 is a wasteful number, since it uses less digits than its factorization.

872988156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38482 (or 38477 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The square root of 872988156 is about 29546.3729753755. The cubic root of 872988156 is about 955.7319775832.

The spelling of 872988156 in words is "eight hundred seventy-two million, nine hundred eighty-eight thousand, one hundred fifty-six".