99198592 has 64 divisors (see below), whose sum is σ = 205999200. Its totient is φ = 47545344.

The previous prime is 99198581. The next prime is 99198613. The reversal of 99198592 is 29589199.

It is a tau number, because it is divible by the number of its divisors (64).

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, 368634 + ... + 368902.

Almost surely, 2^99198592 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 99198592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102999600).

99198592 is an abundant number, since it is smaller than the sum of its proper divisors (106800608).

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

99198592 is a wasteful number, since it uses less digits than its factorization.

99198592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 381 counting only the distinct ones).

The product of its digits is 524880, while the sum is 52.

The square root of 99198592 is about 9959.8489948392. The cubic root of 99198592 is about 462.9156207460.

The spelling of 99198592 in words is "ninety-nine million, one hundred ninety-eight thousand, five hundred ninety-two".