91134832 has 20 divisors (see below), whose sum is σ = 184251600. Its totient is φ = 43586048.

The previous prime is 91134829. The next prime is 91134847. The reversal of 91134832 is 23843119.

It is a junction number, because it is equal to n+sod(n) for n = 91134794 and 91134803.

It is a congruent number.

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, 123457 + ... + 124192.

It is an arithmetic number, because the mean of its divisors is an integer number (9212580).

Almost surely, 2^91134832 is an apocalyptic number.

91134832 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

91134832 is an abundant number, since it is smaller than the sum of its proper divisors (93116768).

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

91134832 is a wasteful number, since it uses less digits than its factorization.

91134832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247680 (or 247674 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 91134832 is about 9546.4565153778. The cubic root of 91134832 is about 450.0161837801.

The spelling of 91134832 in words is "ninety-one million, one hundred thirty-four thousand, eight hundred thirty-two".