99998504 has 8 divisors (see below), whose sum is σ = 187497210. Its totient is φ = 49999248.

The previous prime is 99998497. The next prime is 99998513. The reversal of 99998504 is 40589999.

It can be written as a sum of positive squares in only one way, i.e., 99002500 + 996004 = 9950^2 + 998^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249899 + ... + 6249914.

Almost surely, 2^99998504 is an apocalyptic number.

It is an amenable number.

99998504 is a deficient number, since it is larger than the sum of its proper divisors (87498706).

99998504 is a wasteful number, since it uses less digits than its factorization.

99998504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12499819 (or 12499815 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 99998504 is about 9999.9251997202. The cubic root of 99998504 is about 464.1565687441.

The spelling of 99998504 in words is "ninety-nine million, nine hundred ninety-eight thousand, five hundred four".