90465256 has 32 divisors (see below), whose sum is σ = 202285440. Its totient is φ = 37084608.

The previous prime is 90465247. The next prime is 90465281. The reversal of 90465256 is 65256409.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33831 + ... + 36406.

It is an arithmetic number, because the mean of its divisors is an integer number (6321420).

Almost surely, 2^90465256 is an apocalyptic number.

It is an amenable number.

90465256 is an abundant number, since it is smaller than the sum of its proper divisors (111820184).

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

90465256 is a wasteful number, since it uses less digits than its factorization.

90465256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70273 (or 70269 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 90465256 is about 9511.3225158229. The cubic root of 90465256 is about 448.9113701812.

The spelling of 90465256 in words is "ninety million, four hundred sixty-five thousand, two hundred fifty-six".