99998016 has 56 divisors (see below), whose sum is σ = 271052544. Its totient is φ = 32517120.

The previous prime is 99997981. The next prime is 99998021. The reversal of 99998016 is 61089999.

It is a self number, because there is not a number n which added to its sum of digits gives 99998016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521 + ... + 14223.

It is an arithmetic number, because the mean of its divisors is an integer number (4840224).

Almost surely, 2^99998016 is an apocalyptic number.

99998016 is a gapful number since it is divisible by the number (96) 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 99998016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135526272).

99998016 is an abundant number, since it is smaller than the sum of its proper divisors (171054528).

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

99998016 is a wasteful number, since it uses less digits than its factorization.

99998016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12759 (or 12749 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 51.

The square root of 99998016 is about 9999.9007995080. The cubic root of 99998016 is about 464.1558137036.

The spelling of 99998016 in words is "ninety-nine million, nine hundred ninety-eight thousand, sixteen".