99998704 has 80 divisors (see below), whose sum is σ = 218236032. Its totient is φ = 44089344.

The previous prime is 99998663. The next prime is 99998749. The reversal of 99998704 is 40789999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518032 + ... + 518224.

Almost surely, 2^99998704 is an apocalyptic number.

99998704 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99998704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109118016).

99998704 is an abundant number, since it is smaller than the sum of its proper divisors (118237328).

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

99998704 is a wasteful number, since it uses less digits than its factorization.

99998704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 55.

The square root of 99998704 is about 9999.9351997900. The cubic root of 99998704 is about 464.1568781862.

The spelling of 99998704 in words is "ninety-nine million, nine hundred ninety-eight thousand, seven hundred four".