91032332 has 12 divisors (see below), whose sum is σ = 161323680. Its totient is φ = 44939856.

The previous prime is 91032329. The next prime is 91032343. The reversal of 91032332 is 23323019.

It is a junction number, because it is equal to n+sod(n) for n = 91032298 and 91032307.

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, 143723 + ... + 144354.

It is an arithmetic number, because the mean of its divisors is an integer number (13443640).

Almost surely, 2^91032332 is an apocalyptic number.

It is an amenable number.

91032332 is a deficient number, since it is larger than the sum of its proper divisors (70291348).

91032332 is a wasteful number, since it uses less digits than its factorization.

91032332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288160 (or 288158 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 91032332 is about 9541.0865209367. The cubic root of 91032332 is about 449.8474083455.

The spelling of 91032332 in words is "ninety-one million, thirty-two thousand, three hundred thirty-two".