90046520 has 16 divisors (see below), whose sum is σ = 202604760. Its totient is φ = 36018592.

The previous prime is 90046519. The next prime is 90046573. The reversal of 90046520 is 2564009.

It is a super-2 number, since 2×90046520² = 16216751528220800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90046520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125542 + ... + 1125621.

Almost surely, 2^90046520 is an apocalyptic number.

It is an amenable number.

90046520 is an abundant number, since it is smaller than the sum of its proper divisors (112558240).

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

90046520 is a wasteful number, since it uses less digits than its factorization.

90046520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251174 (or 2251170 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 90046520 is about 9489.2844830366. The cubic root of 90046520 is about 448.2176743000.

The spelling of 90046520 in words is "ninety million, forty-six thousand, five hundred twenty".