99599808 has 112 divisors (see below), whose sum is σ = 328598784. Its totient is φ = 25866240.

The previous prime is 99599777. The next prime is 99599809. The reversal of 99599808 is 80899599.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99599809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11416 + ... + 18152.

Almost surely, 2^99599808 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 99599808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164299392).

99599808 is an abundant number, since it is smaller than the sum of its proper divisors (228998976).

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

99599808 is a wasteful number, since it uses less digits than its factorization.

99599808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6770 (or 6760 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 57.

The square root of 99599808 is about 9979.9703406373. The cubic root of 99599808 is about 463.5388799835.

The spelling of 99599808 in words is "ninety-nine million, five hundred ninety-nine thousand, eight hundred eight".