99459816 has 16 divisors (see below), whose sum is σ = 248649600. Its totient is φ = 33153264.

The previous prime is 99459803. The next prime is 99459827. The reversal of 99459816 is 61895499.

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, 2072056 + ... + 2072103.

It is an arithmetic number, because the mean of its divisors is an integer number (15540600).

Almost surely, 2^99459816 is an apocalyptic number.

It is an amenable number.

99459816 is an abundant number, since it is smaller than the sum of its proper divisors (149189784).

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

99459816 is a wasteful number, since it uses less digits than its factorization.

99459816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144168 (or 4144164 counting only the distinct ones).

The product of its digits is 699840, while the sum is 51.

The square root of 99459816 is about 9972.9542263063. The cubic root of 99459816 is about 463.3216032547.

The spelling of 99459816 in words is "ninety-nine million, four hundred fifty-nine thousand, eight hundred sixteen".