99308307 has 16 divisors (see below), whose sum is σ = 159292160. Its totient is φ = 53760672.

The previous prime is 99308263. The next prime is 99308311. The reversal of 99308307 is 70380399.

It is a happy number.

It is not a de Polignac number, because 99308307 - 2⁶ = 99308243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99308317) 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, 124048 + ... + 124845.

It is an arithmetic number, because the mean of its divisors is an integer number (9955760).

Almost surely, 2^99308307 is an apocalyptic number.

99308307 is a deficient number, since it is larger than the sum of its proper divisors (59983853).

99308307 is a wasteful number, since it uses less digits than its factorization.

99308307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248922.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 99308307 is about 9965.3553373676. The cubic root of 99308307 is about 463.0862215359.

The spelling of 99308307 in words is "ninety-nine million, three hundred eight thousand, three hundred seven".