90932992 has 36 divisors (see below), whose sum is σ = 182120400. Its totient is φ = 45314048.

The previous prime is 90932977. The next prime is 90933041. The reversal of 90932992 is 29923909.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151509 + ... + 152107.

It is an arithmetic number, because the mean of its divisors is an integer number (5058900).

Almost surely, 2^90932992 is an apocalyptic number.

It is an amenable number.

90932992 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

90932992 is an equidigital number, since it uses as much as digits as its factorization.

90932992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 90932992 is about 9535.8791938657. The cubic root of 90932992 is about 449.6837151983.

The spelling of 90932992 in words is "ninety million, nine hundred thirty-two thousand, nine hundred ninety-two".