912922816 has 56 divisors (see below), whose sum is σ = 1977790304. Its totient is φ = 415549440.

The previous prime is 912922807. The next prime is 912922817. The reversal of 912922816 is 618229219.

It is not an unprimeable number, because it can be changed into a prime (912922817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53221 + ... + 68251.

It is an arithmetic number, because the mean of its divisors is an integer number (35317684).

Almost surely, 2^912922816 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 912922816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988895152).

912922816 is an abundant number, since it is smaller than the sum of its proper divisors (1064867488).

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

912922816 is a wasteful number, since it uses less digits than its factorization.

912922816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15129 (or 15119 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 912922816 is about 30214.6126236958. The cubic root of 912922816 is about 970.0884944239.

The spelling of 912922816 in words is "nine hundred twelve million, nine hundred twenty-two thousand, eight hundred sixteen".