91326368 has 24 divisors (see below), whose sum is σ = 205484832. Its totient is φ = 39139776.

The previous prime is 91326349. The next prime is 91326401. The reversal of 91326368 is 86362319.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203630 + ... + 204077.

It is an arithmetic number, because the mean of its divisors is an integer number (8561868).

Almost surely, 2^91326368 is an apocalyptic number.

It is an amenable number.

91326368 is an abundant number, since it is smaller than the sum of its proper divisors (114158464).

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

91326368 is a wasteful number, since it uses less digits than its factorization.

91326368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407724 (or 407716 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 91326368 is about 9556.4830350919. The cubic root of 91326368 is about 450.3312260974.

The spelling of 91326368 in words is "ninety-one million, three hundred twenty-six thousand, three hundred sixty-eight".