99584604 has 72 divisors (see below), whose sum is σ = 289860480. Its totient is φ = 28238112.

The previous prime is 99584591. The next prime is 99584609. The reversal of 99584604 is 40648599.

It is a happy number.

99584604 is a `hidden beast` number, since 9 + 9 + 584 + 60 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 99584604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99584609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33607 + ... + 36449.

It is an arithmetic number, because the mean of its divisors is an integer number (4025840).

Almost surely, 2^99584604 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 99584604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144930240).

99584604 is an abundant number, since it is smaller than the sum of its proper divisors (190275876).

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

99584604 is a wasteful number, since it uses less digits than its factorization.

99584604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999 (or 2994 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 99584604 is about 9979.2085858549. The cubic root of 99584604 is about 463.5152922413.

The spelling of 99584604 in words is "ninety-nine million, five hundred eighty-four thousand, six hundred four".