91132 has 6 divisors (see below), whose sum is σ = 159488. Its totient is φ = 45564.

The previous prime is 91129. The next prime is 91139. The reversal of 91132 is 23119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11388 + ... + 11395.

2⁹¹¹³² is an apocalyptic number.

It is an amenable number.

91132 is a deficient number, since it is larger than the sum of its proper divisors (68356).

91132 is a wasteful number, since it uses less digits than its factorization.

91132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22787 (or 22785 counting only the distinct ones).

The product of its digits is 54, while the sum is 16.

The square root of 91132 is about 301.8807711664. The cubic root of 91132 is about 45.0011522339.

The spelling of 91132 in words is "ninety-one thousand, one hundred thirty-two".