99000930 has 64 divisors (see below), whose sum is σ = 274648320. Its totient is φ = 22370304.

The previous prime is 99000919. The next prime is 99000953. The reversal of 99000930 is 3900099.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 16042 + ... + 21338.

It is an arithmetic number, because the mean of its divisors is an integer number (4291380).

Almost surely, 2^99000930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99000930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137324160).

99000930 is an abundant number, since it is smaller than the sum of its proper divisors (175647390).

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

99000930 is a wasteful number, since it uses less digits than its factorization.

99000930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403.

The product of its (nonzero) digits is 2187, while the sum is 30.

The square root of 99000930 is about 9949.9211052149. The cubic root of 99000930 is about 462.6079494795.

The spelling of 99000930 in words is "ninety-nine million, nine hundred thirty", and thus it is an aban number.