99075088 has 40 divisors (see below), whose sum is σ = 220735872. Its totient is φ = 42198528.

The previous prime is 99075083. The next prime is 99075091. The reversal of 99075088 is 88057099.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (99075083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16056 + ... + 21352.

Almost surely, 2^99075088 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 99075088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110367936).

99075088 is an abundant number, since it is smaller than the sum of its proper divisors (121660784).

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

99075088 is a wasteful number, since it uses less digits than its factorization.

99075088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479 (or 5473 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 99075088 is about 9953.6469698297. The cubic root of 99075088 is about 462.7234282536.

The spelling of 99075088 in words is "ninety-nine million, seventy-five thousand, eighty-eight".