99208888 has 8 divisors (see below), whose sum is σ = 186016680. Its totient is φ = 49604440.

The previous prime is 99208883. The next prime is 99208903. The reversal of 99208888 is 88880299.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99208883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6200548 + ... + 6200563.

It is an arithmetic number, because the mean of its divisors is an integer number (23252085).

Almost surely, 2^99208888 is an apocalyptic number.

It is an amenable number.

99208888 is a deficient number, since it is larger than the sum of its proper divisors (86807792).

99208888 is a wasteful number, since it uses less digits than its factorization.

99208888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12401117 (or 12401113 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 52.

The square root of 99208888 is about 9960.3658567344. The cubic root of 99208888 is about 462.9316358065.

The spelling of 99208888 in words is "ninety-nine million, two hundred eight thousand, eight hundred eighty-eight".