99802368 has 90 divisors (see below), whose sum is σ = 297654434. Its totient is φ = 33260544.

The previous prime is 99802331. The next prime is 99802379. The reversal of 99802368 is 86320899.

It can be written as a sum of positive squares in only one way, i.e., 93083904 + 6718464 = 9648^2 + 2592^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18330 + ... + 23142.

Almost surely, 2^99802368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99802368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148827217).

99802368 is an abundant number, since it is smaller than the sum of its proper divisors (197852066).

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

99802368 is an equidigital number, since it uses as much as digits as its factorization.

99802368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 99802368 is about 9990.1135128686. The cubic root of 99802368 is about 463.8529062083.

The spelling of 99802368 in words is "ninety-nine million, eight hundred two thousand, three hundred sixty-eight".