91295232 has 120 divisors (see below), whose sum is σ = 283158216. Its totient is φ = 26062848.

The previous prime is 91295227. The next prime is 91295249. The reversal of 91295232 is 23259219.

It is a junction number, because it is equal to n+sod(n) for n = 91295193 and 91295202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74658 + ... + 75870.

Almost surely, 2^91295232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91295232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141579108).

91295232 is an abundant number, since it is smaller than the sum of its proper divisors (191862984).

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

91295232 is a wasteful number, since it uses less digits than its factorization.

91295232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1225 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 91295232 is about 9554.8538450360. The cubic root of 91295232 is about 450.2800429721.

The spelling of 91295232 in words is "ninety-one million, two hundred ninety-five thousand, two hundred thirty-two".