99539832 has 64 divisors (see below), whose sum is σ = 294220800. Its totient is φ = 27457920.

The previous prime is 99539831. The next prime is 99539833. The reversal of 99539832 is 23893599.

It is an interprime number because it is at equal distance from previous prime (99539831) and next prime (99539833).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99539831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5344 + ... + 15087.

It is an arithmetic number, because the mean of its divisors is an integer number (4597200).

Almost surely, 2^99539832 is an apocalyptic number.

It is an amenable number.

99539832 is an abundant number, since it is smaller than the sum of its proper divisors (194680968).

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

99539832 is a wasteful number, since it uses less digits than its factorization.

99539832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20476 (or 20472 counting only the distinct ones).

The product of its digits is 524880, while the sum is 48.

The square root of 99539832 is about 9976.9650695991. The cubic root of 99539832 is about 463.4458182576.

The spelling of 99539832 in words is "ninety-nine million, five hundred thirty-nine thousand, eight hundred thirty-two".