99924888 has 64 divisors (see below), whose sum is σ = 289152000. Its totient is φ = 28184832.

The previous prime is 99924887. The next prime is 99924889. The reversal of 99924888 is 88842999.

It is an interprime number because it is at equal distance from previous prime (99924887) and next prime (99924889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99924887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9508 + ... + 17036.

It is an arithmetic number, because the mean of its divisors is an integer number (4518000).

Almost surely, 2^99924888 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 99924888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144576000).

99924888 is an abundant number, since it is smaller than the sum of its proper divisors (189227112).

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

99924888 is a wasteful number, since it uses less digits than its factorization.

99924888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624 (or 7620 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 57.

The square root of 99924888 is about 9996.2436945085. The cubic root of 99924888 is about 464.0426412457.

The spelling of 99924888 in words is "ninety-nine million, nine hundred twenty-four thousand, eight hundred eighty-eight".