99902208 has 72 divisors (see below), whose sum is σ = 303885568. Its totient is φ = 28541952.

The previous prime is 99902207. The next prime is 99902249. The reversal of 99902208 is 80220999.

It is not an unprimeable number, because it can be changed into a prime (99902207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3916 + ... + 14667.

Almost surely, 2^99902208 is an apocalyptic number.

It is an amenable number.

99902208 is an abundant number, since it is smaller than the sum of its proper divisors (203983360).

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

99902208 is a wasteful number, since it uses less digits than its factorization.

99902208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18609 (or 18595 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 99902208 is about 9995.1092040057. The cubic root of 99902208 is about 464.0075305952.

The spelling of 99902208 in words is "ninety-nine million, nine hundred two thousand, two hundred eight".