99008892 has 72 divisors (see below), whose sum is σ = 266653296. Its totient is φ = 32099328.

The previous prime is 99008887. The next prime is 99008909. The reversal of 99008892 is 29880099.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34588 + ... + 37340.

It is an arithmetic number, because the mean of its divisors is an integer number (3703518).

Almost surely, 2^99008892 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 99008892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133326648).

99008892 is an abundant number, since it is smaller than the sum of its proper divisors (167644404).

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

99008892 is a wasteful number, since it uses less digits than its factorization.

99008892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 99008892 is about 9950.3212008457. The cubic root of 99008892 is about 462.6203506619.

The spelling of 99008892 in words is "ninety-nine million, eight thousand, eight hundred ninety-two".