99979332 has 48 divisors (see below), whose sum is σ = 236780544. Its totient is φ = 32832000.

The previous prime is 99979303. The next prime is 99979333. The reversal of 99979332 is 23397999.

It is not an unprimeable number, because it can be changed into a prime (99979333) 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, 414732 + ... + 414972.

It is an arithmetic number, because the mean of its divisors is an integer number (4932928).

Almost surely, 2^99979332 is an apocalyptic number.

It is an amenable number.

99979332 is an abundant number, since it is smaller than the sum of its proper divisors (136801212).

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

99979332 is a wasteful number, since it uses less digits than its factorization.

99979332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 618 counting only the distinct ones).

The product of its digits is 826686, while the sum is 51.

The square root of 99979332 is about 9998.9665465987. The cubic root of 99979332 is about 464.1269037053.

The spelling of 99979332 in words is "ninety-nine million, nine hundred seventy-nine thousand, three hundred thirty-two".