99915932 has 12 divisors (see below), whose sum is σ = 174971160. Its totient is φ = 49924176.

The previous prime is 99915931. The next prime is 99915941. The reversal of 99915932 is 23951999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99915931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082 + ... + 14177.

It is an arithmetic number, because the mean of its divisors is an integer number (14580930).

Almost surely, 2^99915932 is an apocalyptic number.

It is an amenable number.

99915932 is a deficient number, since it is larger than the sum of its proper divisors (75055228).

99915932 is a wasteful number, since it uses less digits than its factorization.

99915932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16900 (or 16898 counting only the distinct ones).

The product of its digits is 196830, while the sum is 47.

The square root of 99915932 is about 9995.7957161999. The cubic root of 99915932 is about 464.0287771986.

The spelling of 99915932 in words is "ninety-nine million, nine hundred fifteen thousand, nine hundred thirty-two".