99116169 has 4 divisors (see below), whose sum is σ = 132154896. Its totient is φ = 66077444.

The previous prime is 99116167. The next prime is 99116189. The reversal of 99116169 is 96161199.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99116169 - 2¹ = 99116167 is a prime.

It is a super-2 number, since 2×99116169² = 19648029914473122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99116169.

It is not an unprimeable number, because it can be changed into a prime (99116167) 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, 16519359 + ... + 16519364.

It is an arithmetic number, because the mean of its divisors is an integer number (33038724).

Almost surely, 2^99116169 is an apocalyptic number.

It is an amenable number.

99116169 is a deficient number, since it is larger than the sum of its proper divisors (33038727).

99116169 is a wasteful number, since it uses less digits than its factorization.

99116169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33038726.

The product of its digits is 26244, while the sum is 42.

The square root of 99116169 is about 9955.7103714401. The cubic root of 99116169 is about 462.7873747504.

The spelling of 99116169 in words is "ninety-nine million, one hundred sixteen thousand, one hundred sixty-nine".