99320452 has 48 divisors (see below), whose sum is σ = 221155200. Its totient is φ = 38690400.

The previous prime is 99320399. The next prime is 99320483. The reversal of 99320452 is 25402399.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11802 + ... + 18382.

It is an arithmetic number, because the mean of its divisors is an integer number (4607400).

Almost surely, 2^99320452 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 99320452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110577600).

99320452 is an abundant number, since it is smaller than the sum of its proper divisors (121834748).

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

99320452 is a wasteful number, since it uses less digits than its factorization.

99320452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617 (or 6601 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 99320452 is about 9965.9646798491. The cubic root of 99320452 is about 463.1050986171.

The spelling of 99320452 in words is "ninety-nine million, three hundred twenty thousand, four hundred fifty-two".