99543216 has 40 divisors (see below), whose sum is σ = 261376624. Its totient is φ = 32636160.

The previous prime is 99543187. The next prime is 99543221. The reversal of 99543216 is 61234599.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14071 + ... + 19926.

Almost surely, 2^99543216 is an apocalyptic number.

It is an amenable number.

99543216 is an abundant number, since it is smaller than the sum of its proper divisors (161833408).

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

99543216 is a wasteful number, since it uses less digits than its factorization.

99543216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34069 (or 34063 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 99543216 is about 9977.1346588086. The cubic root of 99543216 is about 463.4510700342.

The spelling of 99543216 in words is "ninety-nine million, five hundred forty-three thousand, two hundred sixteen".