912975216 has 80 divisors (see below), whose sum is σ = 2448727200. Its totient is φ = 292762624.

The previous prime is 912975199. The next prime is 912975221. The reversal of 912975216 is 612579219.

It is a congruent number.

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, 440230 + ... + 442298.

It is an arithmetic number, because the mean of its divisors is an integer number (30609090).

Almost surely, 2^912975216 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 912975216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224363600).

912975216 is an abundant number, since it is smaller than the sum of its proper divisors (1535751984).

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

912975216 is a wasteful number, since it uses less digits than its factorization.

912975216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426 (or 2420 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The square root of 912975216 is about 30215.4797413511. The cubic root of 912975216 is about 970.1070544685.

The spelling of 912975216 in words is "nine hundred twelve million, nine hundred seventy-five thousand, two hundred sixteen".