872108964 has 24 divisors (see below), whose sum is σ = 2261023520. Its totient is φ = 290702952.

The previous prime is 872108947. The next prime is 872108989. The reversal of 872108964 is 469801278.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4037434 + ... + 4037649.

Almost surely, 2^872108964 is an apocalyptic number.

It is an amenable number.

872108964 is an abundant number, since it is smaller than the sum of its proper divisors (1388914556).

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

872108964 is a wasteful number, since it uses less digits than its factorization.

872108964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8075096 (or 8075088 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 872108964 is about 29531.4910561590. The cubic root of 872108964 is about 955.4110285371.

The spelling of 872108964 in words is "eight hundred seventy-two million, one hundred eight thousand, nine hundred sixty-four".