872366912 has 56 divisors (see below), whose sum is σ = 1830628800. Its totient is φ = 411319296.

The previous prime is 872366897. The next prime is 872366921. The reversal of 872366912 is 219663278.

It is a super-2 number, since 2×872366912² = 1522048058304831488, which contains 22 as substring.

It is a congruent number.

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, 281789 + ... + 284867.

It is an arithmetic number, because the mean of its divisors is an integer number (32689800).

Almost surely, 2^872366912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 872366912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (915314400).

872366912 is an abundant number, since it is smaller than the sum of its proper divisors (958261888).

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

872366912 is a wasteful number, since it uses less digits than its factorization.

872366912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343 (or 3333 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 872366912 is about 29535.8580711650. The cubic root of 872366912 is about 955.5052148069.

The spelling of 872366912 in words is "eight hundred seventy-two million, three hundred sixty-six thousand, nine hundred twelve".