99320767 has 16 divisors (see below), whose sum is σ = 122489920. Its totient is φ = 78423552.

The previous prime is 99320747. The next prime is 99320779. The reversal of 99320767 is 76702399.

It is a cyclic number.

It is not a de Polignac number, because 99320767 - 2²³ = 90932159 is a prime.

It is a super-2 number, since 2×99320767² = 19729229514936578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99320747) 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, 65959 + ... + 67447.

It is an arithmetic number, because the mean of its divisors is an integer number (7655620).

Almost surely, 2^99320767 is an apocalyptic number.

99320767 is a deficient number, since it is larger than the sum of its proper divisors (23169153).

99320767 is a wasteful number, since it uses less digits than its factorization.

99320767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 99320767 is about 9965.9804836253. The cubic root of 99320767 is about 463.1055882039.

The spelling of 99320767 in words is "ninety-nine million, three hundred twenty thousand, seven hundred sixty-seven".