99160218 has 24 divisors (see below), whose sum is σ = 227485908. Its totient is φ = 31108992.

The previous prime is 99160213. The next prime is 99160231. The reversal of 99160218 is 81206199.

It can be written as a sum of positive squares in 2 ways, for example, as 93837969 + 5322249 = 9687^2 + 2307^2 .

It is not an unprimeable number, because it can be changed into a prime (99160211) 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, 161721 + ... + 162332.

Almost surely, 2^99160218 is an apocalyptic number.

99160218 is an abundant number, since it is smaller than the sum of its proper divisors (128325690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99160218 is a wasteful number, since it uses less digits than its factorization.

99160218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324078 (or 324075 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 99160218 is about 9957.9223736681. The cubic root of 99160218 is about 462.8559215952.

The spelling of 99160218 in words is "ninety-nine million, one hundred sixty thousand, two hundred eighteen".