900931612 has 12 divisors (see below), whose sum is σ = 1801863280. Its totient is φ = 386113536.

The previous prime is 900931601. The next prime is 900931613. The reversal of 900931612 is 216139009.

900931612 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900931613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16088037 + ... + 16088092.

Almost surely, 2^900931612 is an apocalyptic number.

It is an amenable number.

900931612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

900931612 is a wasteful number, since it uses less digits than its factorization.

900931612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32176140 (or 32176138 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 900931612 is about 30015.5228506851. The cubic root of 900931612 is about 965.8224036143.

The spelling of 900931612 in words is "nine hundred million, nine hundred thirty-one thousand, six hundred twelve".