99538808 has 32 divisors (see below), whose sum is σ = 202221360. Its totient is φ = 45749760.

The previous prime is 99538807. The next prime is 99538849. The reversal of 99538808 is 80883599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99538801) 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, 2663 + ... + 14358.

Almost surely, 2^99538808 is an apocalyptic number.

It is an amenable number.

99538808 is an abundant number, since it is smaller than the sum of its proper divisors (102682552).

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

99538808 is a wasteful number, since it uses less digits than its factorization.

99538808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17087 (or 17083 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 99538808 is about 9976.9137512559. The cubic root of 99538808 is about 463.4442290441. Note that the first 3 decimals are identical.

The spelling of 99538808 in words is "ninety-nine million, five hundred thirty-eight thousand, eight hundred eight".