99669796 has 12 divisors (see below), whose sum is σ = 174691440. Its totient is φ = 49757960.

The previous prime is 99669769. The next prime is 99669809. The reversal of 99669796 is 69796699.

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, 16270 + ... + 21541.

It is an arithmetic number, because the mean of its divisors is an integer number (14557620).

Almost surely, 2^99669796 is an apocalyptic number.

It is an amenable number.

99669796 is a deficient number, since it is larger than the sum of its proper divisors (75021644).

99669796 is a wasteful number, since it uses less digits than its factorization.

99669796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38474 (or 38472 counting only the distinct ones).

The product of its digits is 9920232, while the sum is 61.

The square root of 99669796 is about 9983.4761481159. The cubic root of 99669796 is about 463.6474296008.

The spelling of 99669796 in words is "ninety-nine million, six hundred sixty-nine thousand, seven hundred ninety-six".