99004080 has 160 divisors (see below), whose sum is σ = 362262528. Its totient is φ = 21888000.

The previous prime is 99004069. The next prime is 99004097. The reversal of 99004080 is 8040099.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51130 + ... + 53030.

Almost surely, 2^99004080 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 99004080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181131264).

99004080 is an abundant number, since it is smaller than the sum of its proper divisors (263258448).

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

99004080 is a wasteful number, since it uses less digits than its factorization.

99004080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955 (or 1949 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 99004080 is about 9950.0793966681. The cubic root of 99004080 is about 462.6128558294.

The spelling of 99004080 in words is "ninety-nine million, four thousand, eighty".