99680600 has 24 divisors (see below), whose sum is σ = 231757860. Its totient is φ = 39872160.

The previous prime is 99680587. The next prime is 99680617. The reversal of 99680600 is 608699.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 249002 + ... + 249401.

Almost surely, 2^99680600 is an apocalyptic number.

It is an amenable number.

99680600 is an abundant number, since it is smaller than the sum of its proper divisors (132077260).

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

99680600 is a wasteful number, since it uses less digits than its factorization.

99680600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498419 (or 498410 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 99680600 is about 9984.0172275492. The cubic root of 99680600 is about 463.6641818034.

The spelling of 99680600 in words is "ninety-nine million, six hundred eighty thousand, six hundred".