916690120 has 32 divisors (see below), whose sum is σ = 2101473720. Its totient is φ = 359756800.

The previous prime is 916690091. The next prime is 916690129. The reversal of 916690120 is 21096619.

It can be written as a sum of positive squares in 4 ways, for example, as 884586564 + 32103556 = 29742^2 + 5666^2 .

It is a super-2 number, since 2×916690120² = 1680641552211228800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (916690129) 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, 214081 + ... + 218320.

Almost surely, 2^916690120 is an apocalyptic number.

It is an amenable number.

916690120 is an abundant number, since it is smaller than the sum of its proper divisors (1184783600).

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

916690120 is a wasteful number, since it uses less digits than its factorization.

916690120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432465 (or 432461 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 916690120 is about 30276.8908575501. The cubic root of 916690120 is about 971.4210651504.

The spelling of 916690120 in words is "nine hundred sixteen million, six hundred ninety thousand, one hundred twenty".