99116159 has 4 divisors (see below), whose sum is σ = 99137280. Its totient is φ = 99095040.

The previous prime is 99116153. The next prime is 99116167. The reversal of 99116159 is 95161199.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99116159 - 2¹² = 99112063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99116153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2 + ... + 14079.

It is an arithmetic number, because the mean of its divisors is an integer number (24784320).

Almost surely, 2^99116159 is an apocalyptic number.

99116159 is a deficient number, since it is larger than the sum of its proper divisors (21121).

99116159 is a wasteful number, since it uses less digits than its factorization.

99116159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21120.

The product of its digits is 21870, while the sum is 41.

The square root of 99116159 is about 9955.7098692158. The cubic root of 99116159 is about 462.7873591866.

The spelling of 99116159 in words is "ninety-nine million, one hundred sixteen thousand, one hundred fifty-nine".