99204384 has 96 divisors (see below), whose sum is σ = 279236160. Its totient is φ = 30728192.

The previous prime is 99204383. The next prime is 99204407. The reversal of 99204384 is 48340299.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (99204383) 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, 144907 + ... + 145589.

It is an arithmetic number, because the mean of its divisors is an integer number (2908710).

Almost surely, 2^99204384 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 99204384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139618080).

99204384 is an abundant number, since it is smaller than the sum of its proper divisors (180031776).

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

99204384 is a wasteful number, since it uses less digits than its factorization.

99204384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 99204384 is about 9960.1397580556. The cubic root of 99204384 is about 462.9246301316.

The spelling of 99204384 in words is "ninety-nine million, two hundred four thousand, three hundred eighty-four".