90160656 has 40 divisors (see below), whose sum is σ = 246618144. Its totient is φ = 28285440.

The previous prime is 90160633. The next prime is 90160657. The reversal of 90160656 is 65606109.

It is not an unprimeable number, because it can be changed into a prime (90160657) 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, 54430 + ... + 56061.

Almost surely, 2^90160656 is an apocalyptic number.

It is an amenable number.

90160656 is an abundant number, since it is smaller than the sum of its proper divisors (156457488).

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

90160656 is a wasteful number, since it uses less digits than its factorization.

90160656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110519 (or 110513 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 90160656 is about 9495.2965198566. The cubic root of 90160656 is about 448.4069696892.

The spelling of 90160656 in words is "ninety million, one hundred sixty thousand, six hundred fifty-six".