99393976 has 16 divisors (see below), whose sum is σ = 203306040. Its totient is φ = 45179040.

The previous prime is 99393961. The next prime is 99393989. The reversal of 99393976 is 67939399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564651 + ... + 564826.

Almost surely, 2^99393976 is an apocalyptic number.

It is an amenable number.

99393976 is an abundant number, since it is smaller than the sum of its proper divisors (103912064).

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

99393976 is a wasteful number, since it uses less digits than its factorization.

99393976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129494 (or 1129490 counting only the distinct ones).

The product of its digits is 2480058, while the sum is 55.

The square root of 99393976 is about 9969.6527522276. The cubic root of 99393976 is about 463.2193447773.

The spelling of 99393976 in words is "ninety-nine million, three hundred ninety-three thousand, nine hundred seventy-six".