872996955 has 16 divisors (see below), whose sum is σ = 1398000384. Its totient is φ = 465196640.

The previous prime is 872996939. The next prime is 872996989. The reversal of 872996955 is 559699278.

It is a happy number.

It is not a de Polignac number, because 872996955 - 2⁴ = 872996939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6711 + ... + 42320.

It is an arithmetic number, because the mean of its divisors is an integer number (87375024).

Almost surely, 2^872996955 is an apocalyptic number.

872996955 is a deficient number, since it is larger than the sum of its proper divisors (525003429).

872996955 is a wasteful number, since it uses less digits than its factorization.

872996955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50226.

The product of its digits is 12247200, while the sum is 60.

The square root of 872996955 is about 29546.5218765255. The cubic root of 872996955 is about 955.7351885689.

The spelling of 872996955 in words is "eight hundred seventy-two million, nine hundred ninety-six thousand, nine hundred fifty-five".