99707267 has 12 divisors (see below), whose sum is σ = 112562688. Its totient is φ = 88189200.

The previous prime is 99707219. The next prime is 99707281. The reversal of 99707267 is 76270799.

It is not a de Polignac number, because 99707267 - 2⁸ = 99707011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99707207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6659 + ... + 15612.

It is an arithmetic number, because the mean of its divisors is an integer number (9380224).

Almost surely, 2^99707267 is an apocalyptic number.

99707267 is a deficient number, since it is larger than the sum of its proper divisors (12855421).

99707267 is a wasteful number, since it uses less digits than its factorization.

99707267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22330 (or 22319 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 47.

The square root of 99707267 is about 9985.3526227169. The cubic root of 99707267 is about 463.7055252888.

The spelling of 99707267 in words is "ninety-nine million, seven hundred seven thousand, two hundred sixty-seven".