99989204 has 36 divisors (see below), whose sum is σ = 204160320. Its totient is φ = 42724080.

The previous prime is 99989179. The next prime is 99989209. The reversal of 99989204 is 40298999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99989209) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 95717 + ... + 96755.

It is an arithmetic number, because the mean of its divisors is an integer number (5671120).

Almost surely, 2^99989204 is an apocalyptic number.

It is an amenable number.

99989204 is an abundant number, since it is smaller than the sum of its proper divisors (104171116).

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

99989204 is a wasteful number, since it uses less digits than its factorization.

99989204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548 (or 1539 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 99989204 is about 9999.4601854300. The cubic root of 99989204 is about 464.1421792291.

The spelling of 99989204 in words is "ninety-nine million, nine hundred eighty-nine thousand, two hundred four".