99200418 has 16 divisors (see below), whose sum is σ = 202144896. Its totient is φ = 32442800.

The previous prime is 99200407. The next prime is 99200429. The reversal of 99200418 is 81400299.

It is an interprime number because it is at equal distance from previous prime (99200407) and next prime (99200429).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155658 + ... + 156293.

It is an arithmetic number, because the mean of its divisors is an integer number (12634056).

Almost surely, 2^99200418 is an apocalyptic number.

99200418 is an abundant number, since it is smaller than the sum of its proper divisors (102944478).

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

99200418 is a wasteful number, since it uses less digits than its factorization.

99200418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312009.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 99200418 is about 9959.9406624738. The cubic root of 99200418 is about 462.9184611047.

The spelling of 99200418 in words is "ninety-nine million, two hundred thousand, four hundred eighteen".