90984684 has 24 divisors (see below), whose sum is σ = 242626048. Its totient is φ = 25995600.

The previous prime is 90984653. The next prime is 90984703. The reversal of 90984684 is 48648909.

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, 541492 + ... + 541659.

Almost surely, 2^90984684 is an apocalyptic number.

It is an amenable number.

90984684 is an abundant number, since it is smaller than the sum of its proper divisors (151641364).

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

90984684 is a wasteful number, since it uses less digits than its factorization.

90984684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083165 (or 1083163 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 90984684 is about 9538.5892038603. The cubic root of 90984684 is about 449.7689085069.

The spelling of 90984684 in words is "ninety million, nine hundred eighty-four thousand, six hundred eighty-four".