99099976 has 16 divisors (see below), whose sum is σ = 187550640. Its totient is φ = 49086480.

The previous prime is 99099967. The next prime is 99099977. The reversal of 99099976 is 67999099.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 99099976.

It is not an unprimeable number, because it can be changed into a prime (99099977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57030 + ... + 58741.

It is an arithmetic number, because the mean of its divisors is an integer number (11721915).

Almost surely, 2^99099976 is an apocalyptic number.

It is an amenable number.

99099976 is a deficient number, since it is larger than the sum of its proper divisors (88450664).

99099976 is a wasteful number, since it uses less digits than its factorization.

99099976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115884 (or 115880 counting only the distinct ones).

The product of its (nonzero) digits is 2480058, while the sum is 58.

The square root of 99099976 is about 9954.8970863591. The cubic root of 99099976 is about 462.7621709107.

The spelling of 99099976 in words is "ninety-nine million, ninety-nine thousand, nine hundred seventy-six".