99998528 has 28 divisors (see below), whose sum is σ = 226783392. Its totient is φ = 42856320.

The previous prime is 99998513. The next prime is 99998543. The reversal of 99998528 is 82589999.

It is an interprime number because it is at equal distance from previous prime (99998513) and next prime (99998543).

It is a tau number, because it is divible by the number of its divisors (28).

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, 111158 + ... + 112053.

Almost surely, 2^99998528 is an apocalyptic number.

It is an amenable number.

99998528 is an abundant number, since it is smaller than the sum of its proper divisors (126784864).

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

99998528 is a wasteful number, since it uses less digits than its factorization.

99998528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223230 (or 223220 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 59.

The square root of 99998528 is about 9999.9263997292. The cubic root of 99998528 is about 464.1566058772.

The spelling of 99998528 in words is "ninety-nine million, nine hundred ninety-eight thousand, five hundred twenty-eight".