99881304 has 16 divisors (see below), whose sum is σ = 249703320. Its totient is φ = 33293760.

The previous prime is 99881293. The next prime is 99881317. The reversal of 99881304 is 40318899.

It is a congruent number.

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, 2080837 + ... + 2080884.

Almost surely, 2^99881304 is an apocalyptic number.

It is an amenable number.

99881304 is an abundant number, since it is smaller than the sum of its proper divisors (149822016).

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

99881304 is a wasteful number, since it uses less digits than its factorization.

99881304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161730 (or 4161726 counting only the distinct ones).

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

The square root of 99881304 is about 9994.0634378615. The cubic root of 99881304 is about 463.9751646438.

The spelling of 99881304 in words is "ninety-nine million, eight hundred eighty-one thousand, three hundred four".