99331167 has 16 divisors (see below), whose sum is σ = 142829568. Its totient is φ = 61041120.

The previous prime is 99331157. The next prime is 99331189. The reversal of 99331167 is 76113399.

It is not a de Polignac number, because 99331167 - 2⁶ = 99331103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99331157) 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, 37042 + ... + 39632.

It is an arithmetic number, because the mean of its divisors is an integer number (8926848).

Almost surely, 2^99331167 is an apocalyptic number.

99331167 is a deficient number, since it is larger than the sum of its proper divisors (43498401).

99331167 is a wasteful number, since it uses less digits than its factorization.

99331167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590.

The product of its digits is 30618, while the sum is 39.

The square root of 99331167 is about 9966.5022450206. The cubic root of 99331167 is about 463.1217517588.

The spelling of 99331167 in words is "ninety-nine million, three hundred thirty-one thousand, one hundred sixty-seven".