99169 has 8 divisors (see below), whose sum is σ = 117248. Its totient is φ = 82080.

The previous prime is 99149. The next prime is 99173. The reversal of 99169 is 96199.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99169 - 2⁵ = 99137 is a prime.

It is a super-3 number, since 3×99169³ = 2925829783331427, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12 + ... + 445.

It is an arithmetic number, because the mean of its divisors is an integer number (14656).

2⁹⁹¹⁶⁹ is an apocalyptic number.

It is an amenable number.

99169 is a deficient number, since it is larger than the sum of its proper divisors (18079).

99169 is a wasteful number, since it uses less digits than its factorization.

99169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its digits is 4374, while the sum is 34.

The square root of 99169 is about 314.9110985659. The cubic root of 99169 is about 46.2869585276.

The spelling of 99169 in words is "ninety-nine thousand, one hundred sixty-nine".