99532872 has 96 divisors (see below), whose sum is σ = 283116600. Its totient is φ = 31546368.

The previous prime is 99532861. The next prime is 99532897. The reversal of 99532872 is 27823599.

It can be written as a sum of positive squares in 4 ways, for example, as 77686596 + 21846276 = 8814^2 + 4674^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152098 + ... + 152750.

Almost surely, 2^99532872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99532872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141558300).

99532872 is an abundant number, since it is smaller than the sum of its proper divisors (183583728).

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

99532872 is a wasteful number, since it uses less digits than its factorization.

99532872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 760 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 99532872 is about 9976.6162600353. The cubic root of 99532872 is about 463.4350163571.

The spelling of 99532872 in words is "ninety-nine million, five hundred thirty-two thousand, eight hundred seventy-two".