99534656 has 28 divisors (see below), whose sum is σ = 212709252. Its totient is φ = 45938688.

The previous prime is 99534647. The next prime is 99534661. The reversal of 99534656 is 65643599.

It can be written as a sum of positive squares in 2 ways, for example, as 41165056 + 58369600 = 6416^2 + 7640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99534656.

It is a congruent number.

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, 58985 + ... + 60648.

It is an arithmetic number, because the mean of its divisors is an integer number (7596759).

Almost surely, 2^99534656 is an apocalyptic number.

It is an amenable number.

99534656 is an abundant number, since it is smaller than the sum of its proper divisors (113174596).

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

99534656 is a wasteful number, since it uses less digits than its factorization.

99534656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119658 (or 119648 counting only the distinct ones).

The product of its digits is 874800, while the sum is 47.

The square root of 99534656 is about 9976.7056687065. The cubic root of 99534656 is about 463.4377851681.

The spelling of 99534656 in words is "ninety-nine million, five hundred thirty-four thousand, six hundred fifty-six".