99606916 has 12 divisors (see below), whose sum is σ = 174729100. Its totient is φ = 49684320.

The previous prime is 99606883. The next prime is 99606971. The reversal of 99606916 is 61960699.

It can be written as a sum of positive squares in 2 ways, for example, as 49140100 + 50466816 = 7010^2 + 7104^2 .

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, 27891 + ... + 31258.

Almost surely, 2^99606916 is an apocalyptic number.

It is an amenable number.

99606916 is a deficient number, since it is larger than the sum of its proper divisors (75122184).

99606916 is a wasteful number, since it uses less digits than its factorization.

99606916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59574 (or 59572 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 99606916 is about 9980.3264475667. The cubic root of 99606916 is about 463.5499066312.

The spelling of 99606916 in words is "ninety-nine million, six hundred six thousand, nine hundred sixteen".