90324804 has 24 divisors (see below), whose sum is σ = 215899488. Its totient is φ = 29373760.

The previous prime is 90324797. The next prime is 90324823. The reversal of 90324804 is 40842309.

It is a happy 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, 91302 + ... + 92285.

It is an arithmetic number, because the mean of its divisors is an integer number (8995812).

Almost surely, 2^90324804 is an apocalyptic number.

It is an amenable number.

90324804 is an abundant number, since it is smaller than the sum of its proper divisors (125574684).

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

90324804 is a wasteful number, since it uses less digits than its factorization.

90324804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183635 (or 183633 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 90324804 is about 9503.9362371598. The cubic root of 90324804 is about 448.6789304562.

The spelling of 90324804 in words is "ninety million, three hundred twenty-four thousand, eight hundred four".