99966596 has 48 divisors (see below), whose sum is σ = 193415040. Its totient is φ = 44997120.

The previous prime is 99966589. The next prime is 99966631. The reversal of 99966596 is 69566999.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321281 + ... + 321591.

It is an arithmetic number, because the mean of its divisors is an integer number (4029480).

Almost surely, 2^99966596 is an apocalyptic number.

It is an amenable number.

99966596 is a deficient number, since it is larger than the sum of its proper divisors (93448444).

99966596 is a wasteful number, since it uses less digits than its factorization.

99966596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 522 counting only the distinct ones).

The product of its digits is 7085880, while the sum is 59.

The square root of 99966596 is about 9998.3296604983. The cubic root of 99966596 is about 464.1071950611.

The spelling of 99966596 in words is "ninety-nine million, nine hundred sixty-six thousand, five hundred ninety-six".