99399902 has 16 divisors (see below), whose sum is σ = 170716032. Its totient is φ = 42520920.

The previous prime is 99399899. The next prime is 99399941. The reversal of 99399902 is 20999399.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577 + ... + 14187.

It is an arithmetic number, because the mean of its divisors is an integer number (10669752).

Almost surely, 2^99399902 is an apocalyptic number.

99399902 is a deficient number, since it is larger than the sum of its proper divisors (71316130).

99399902 is a wasteful number, since it uses less digits than its factorization.

99399902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13183.

The product of its (nonzero) digits is 354294, while the sum is 50.

The square root of 99399902 is about 9969.9499497239. The cubic root of 99399902 is about 463.2285505105.

The spelling of 99399902 in words is "ninety-nine million, three hundred ninety-nine thousand, nine hundred two".