99888160 has 96 divisors (see below), whose sum is σ = 248209920. Its totient is φ = 37942272.

The previous prime is 99888157. The next prime is 99888179. The reversal of 99888160 is 6188899.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278061 + ... + 278419.

It is an arithmetic number, because the mean of its divisors is an integer number (2585520).

Almost surely, 2^99888160 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 99888160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124104960).

99888160 is an abundant number, since it is smaller than the sum of its proper divisors (148321760).

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

99888160 is a wasteful number, since it uses less digits than its factorization.

99888160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 49.

The square root of 99888160 is about 9994.4064356019. The cubic root of 99888160 is about 463.9857803807.

The spelling of 99888160 in words is "ninety-nine million, eight hundred eighty-eight thousand, one hundred sixty".