99939268 has 48 divisors (see below), whose sum is σ = 206458560. Its totient is φ = 41731200.

The previous prime is 99939253. The next prime is 99939269. The reversal of 99939268 is 86293999.

It is not an unprimeable number, because it can be changed into a prime (99939269) 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, 216558 + ... + 217018.

It is an arithmetic number, because the mean of its divisors is an integer number (4301220).

Almost surely, 2^99939268 is an apocalyptic number.

It is an amenable number.

99939268 is an abundant number, since it is smaller than the sum of its proper divisors (106519292).

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

99939268 is a wasteful number, since it uses less digits than its factorization.

99939268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 866 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 55.

The square root of 99939268 is about 9996.9629388130. The cubic root of 99939268 is about 464.0649000084.

The spelling of 99939268 in words is "ninety-nine million, nine hundred thirty-nine thousand, two hundred sixty-eight".