99322915 has 8 divisors (see below), whose sum is σ = 123032448. Its totient is φ = 76895040.

The previous prime is 99322913. The next prime is 99322921. The reversal of 99322915 is 51922399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99322915 - 2¹ = 99322913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99322913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320242 + ... + 320551.

It is an arithmetic number, because the mean of its divisors is an integer number (15379056).

Almost surely, 2^99322915 is an apocalyptic number.

99322915 is a deficient number, since it is larger than the sum of its proper divisors (23709533).

99322915 is a wasteful number, since it uses less digits than its factorization.

99322915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640829.

The product of its digits is 43740, while the sum is 40.

The square root of 99322915 is about 9966.0882496594. The cubic root of 99322915 is about 463.1089266921.

The spelling of 99322915 in words is "ninety-nine million, three hundred twenty-two thousand, nine hundred fifteen".