90392924 has 12 divisors (see below), whose sum is σ = 162463224. Its totient is φ = 43974864.

The previous prime is 90392909. The next prime is 90392933. The reversal of 90392924 is 42929309.

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 3 ways as a sum of consecutive naturals, for example, 305234 + ... + 305529.

It is an arithmetic number, because the mean of its divisors is an integer number (13538602).

Almost surely, 2^90392924 is an apocalyptic number.

It is an amenable number.

90392924 is a deficient number, since it is larger than the sum of its proper divisors (72070300).

90392924 is a wasteful number, since it uses less digits than its factorization.

90392924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610804 (or 610802 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 90392924 is about 9507.5193399751. The cubic root of 90392924 is about 448.7916950833.

The spelling of 90392924 in words is "ninety million, three hundred ninety-two thousand, nine hundred twenty-four".