96991132 has 24 divisors (see below), whose sum is σ = 196166880. Its totient is φ = 41099520.

The previous prime is 96991121. The next prime is 96991133. The reversal of 96991132 is 23119969.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96991133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16969 + ... + 21952.

It is an arithmetic number, because the mean of its divisors is an integer number (8173620).

Almost surely, 2^96991132 is an apocalyptic number.

It is an amenable number.

96991132 is an abundant number, since it is smaller than the sum of its proper divisors (99175748).

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

96991132 is a wasteful number, since it uses less digits than its factorization.

96991132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39021 (or 39019 counting only the distinct ones).

The product of its digits is 26244, while the sum is 40.

The square root of 96991132 is about 9848.4075870163. The cubic root of 96991132 is about 459.4560867983.

The spelling of 96991132 in words is "ninety-six million, nine hundred ninety-one thousand, one hundred thirty-two".