90957968 has 20 divisors (see below), whose sum is σ = 181916928. Its totient is φ = 44011680.

The previous prime is 90957953. The next prime is 90957983. The reversal of 90957968 is 86975909.

It is an interprime number because it is at equal distance from previous prime (90957953) and next prime (90957983).

90957968 is an admirable 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, 91196 + ... + 92187.

Almost surely, 2^90957968 is an apocalyptic number.

It is an amenable number.

90957968 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90957968 is a wasteful number, since it uses less digits than its factorization.

90957968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183422 (or 183416 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 90957968 is about 9537.1886843031. The cubic root of 90957968 is about 449.7248820403.

The spelling of 90957968 in words is "ninety million, nine hundred fifty-seven thousand, nine hundred sixty-eight".