99555264 has 112 divisors (see below), whose sum is σ = 309981600. Its totient is φ = 31223808.

The previous prime is 99555251. The next prime is 99555301. The reversal of 99555264 is 46255599.

It is a happy number.

99555264 is a `hidden beast` number, since 9 + 95 + 552 + 6 + 4 = 666.

It is a super-2 number, since 2×99555264² = 19822501180219392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27682 + ... + 31070.

Almost surely, 2^99555264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99555264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154990800).

99555264 is an abundant number, since it is smaller than the sum of its proper divisors (210426336).

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

99555264 is a wasteful number, since it uses less digits than its factorization.

99555264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427 (or 3411 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 99555264 is about 9977.7384211053. The cubic root of 99555264 is about 463.4697668825.

The spelling of 99555264 in words is "ninety-nine million, five hundred fifty-five thousand, two hundred sixty-four".