91332956 has 24 divisors (see below), whose sum is σ = 187776624. Its totient is φ = 38321280.

The previous prime is 91332949. The next prime is 91332979. The reversal of 91332956 is 65923319.

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, 79265 + ... + 80408.

It is an arithmetic number, because the mean of its divisors is an integer number (7824026).

Almost surely, 2^91332956 is an apocalyptic number.

It is an amenable number.

91332956 is an abundant number, since it is smaller than the sum of its proper divisors (96443668).

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

91332956 is a wasteful number, since it uses less digits than its factorization.

91332956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159701 (or 159699 counting only the distinct ones).

The product of its digits is 43740, while the sum is 38.

The square root of 91332956 is about 9556.8277163502. The cubic root of 91332956 is about 450.3420543348.

The spelling of 91332956 in words is "ninety-one million, three hundred thirty-two thousand, nine hundred fifty-six".