90304662 has 16 divisors (see below), whose sum is σ = 206410752. Its totient is φ = 25801320.

The previous prime is 90304639. The next prime is 90304681. The reversal of 90304662 is 26640309.

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, 1075014 + ... + 1075097.

It is an arithmetic number, because the mean of its divisors is an integer number (12900672).

Almost surely, 2^90304662 is an apocalyptic number.

90304662 is an abundant number, since it is smaller than the sum of its proper divisors (116106090).

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

90304662 is a wasteful number, since it uses less digits than its factorization.

90304662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150123.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 90304662 is about 9502.8765118779. The cubic root of 90304662 is about 448.6455768905.

The spelling of 90304662 in words is "ninety million, three hundred four thousand, six hundred sixty-two".