90486904 has 32 divisors (see below), whose sum is σ = 175938480. Its totient is φ = 43593984.

The previous prime is 90486887. The next prime is 90486997. The reversal of 90486904 is 40968409.

It is a congruent number.

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, 30244 + ... + 33100.

Almost surely, 2^90486904 is an apocalyptic number.

It is an amenable number.

90486904 is a deficient number, since it is larger than the sum of its proper divisors (85451576).

90486904 is a wasteful number, since it uses less digits than its factorization.

90486904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007 (or 3003 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 90486904 is about 9512.4604598390. The cubic root of 90486904 is about 448.9471749336.

The spelling of 90486904 in words is "ninety million, four hundred eighty-six thousand, nine hundred four".