91232 has 12 divisors (see below), whose sum is σ = 179676. Its totient is φ = 45600.

The previous prime is 91229. The next prime is 91237. The reversal of 91232 is 23219.

It is a self number, because there is not a number n which added to its sum of digits gives 91232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (14973).

2⁹¹²³² is an apocalyptic number.

It is an amenable number.

91232 is a deficient number, since it is larger than the sum of its proper divisors (88444).

91232 is a wasteful number, since it uses less digits than its factorization.

91232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861 (or 2853 counting only the distinct ones).

The product of its digits is 108, while the sum is 17.

The square root of 91232 is about 302.0463540584. The cubic root of 91232 is about 45.0176062794.

It can be divided in two parts, 91 and 232, that multiplied together give a palindrome (21112).

The spelling of 91232 in words is "ninety-one thousand, two hundred thirty-two".