90805264 has 40 divisors (see below), whose sum is σ = 198558720. Its totient is φ = 39849600.

The previous prime is 90805259. The next prime is 90805277. The reversal of 90805264 is 46250809.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3792 + ... + 13999.

It is an arithmetic number, because the mean of its divisors is an integer number (4963968).

Almost surely, 2^90805264 is an apocalyptic number.

It is an amenable number.

90805264 is an abundant number, since it is smaller than the sum of its proper divisors (107753456).

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

90805264 is a wasteful number, since it uses less digits than its factorization.

90805264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17839 (or 17833 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 90805264 is about 9529.1796079201. The cubic root of 90805264 is about 449.4730688232.

The spelling of 90805264 in words is "ninety million, eight hundred five thousand, two hundred sixty-four".