99208608 has 24 divisors (see below), whose sum is σ = 260422848. Its totient is φ = 33069504.

The previous prime is 99208579. The next prime is 99208621. The reversal of 99208608 is 80680299.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 99208608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516616 + ... + 516807.

It is an arithmetic number, because the mean of its divisors is an integer number (10850952).

Almost surely, 2^99208608 is an apocalyptic number.

It is an amenable number.

99208608 is an abundant number, since it is smaller than the sum of its proper divisors (161214240).

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

99208608 is a wasteful number, since it uses less digits than its factorization.

99208608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033436 (or 1033428 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 99208608 is about 9960.3518010159. The cubic root of 99208608 is about 462.9312002911.

It can be divided in two parts, 9920 and 8608, that added together give a triangular number (18528 = T₁₉₂).

The spelling of 99208608 in words is "ninety-nine million, two hundred eight thousand, six hundred eight".