91323096 has 32 divisors (see below), whose sum is σ = 230530560. Its totient is φ = 30144672.

The previous prime is 91323061. The next prime is 91323107. The reversal of 91323096 is 69032319.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16000 + ... + 20943.

It is an arithmetic number, because the mean of its divisors is an integer number (7204080).

Almost surely, 2^91323096 is an apocalyptic number.

It is an amenable number.

91323096 is an abundant number, since it is smaller than the sum of its proper divisors (139207464).

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

91323096 is a wasteful number, since it uses less digits than its factorization.

91323096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37055 (or 37051 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 91323096 is about 9556.3118408725. The cubic root of 91323096 is about 450.3258479450.

The spelling of 91323096 in words is "ninety-one million, three hundred twenty-three thousand, ninety-six".