99956616 has 16 divisors (see below), whose sum is σ = 249891600. Its totient is φ = 33318864.

The previous prime is 99956609. The next prime is 99956621. The reversal of 99956616 is 61665999.

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, 2082406 + ... + 2082453.

It is an arithmetic number, because the mean of its divisors is an integer number (15618225).

Almost surely, 2^99956616 is an apocalyptic number.

It is an amenable number.

99956616 is an abundant number, since it is smaller than the sum of its proper divisors (149934984).

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

99956616 is a wasteful number, since it uses less digits than its factorization.

99956616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164868 (or 4164864 counting only the distinct ones).

The product of its digits is 787320, while the sum is 51.

The square root of 99956616 is about 9997.8305646775. The cubic root of 99956616 is about 464.0917500887.

The spelling of 99956616 in words is "ninety-nine million, nine hundred fifty-six thousand, six hundred sixteen".