99558396 has 90 divisors (see below), whose sum is σ = 302805888. Its totient is φ = 28440720.

The previous prime is 99558383. The next prime is 99558413. The reversal of 99558396 is 69385599.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 12741 + ... + 19011.

Almost surely, 2^99558396 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 99558396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151402944).

99558396 is an abundant number, since it is smaller than the sum of its proper divisors (203247492).

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

99558396 is a wasteful number, since it uses less digits than its factorization.

99558396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6301 (or 6283 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 54.

The square root of 99558396 is about 9977.8953692650. The cubic root of 99558396 is about 463.4746270712.

The spelling of 99558396 in words is "ninety-nine million, five hundred fifty-eight thousand, three hundred ninety-six".