173169 has 12 divisors (see below), whose sum is σ = 254592. Its totient is φ = 113400.

The previous prime is 173149. The next prime is 173177. The reversal of 173169 is 961371.

It is not a de Polignac number, because 173169 - 2⁵ = 173137 is a prime.

It is a super-2 number, since 2×173169² = 59975005122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (173149) 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, 504 + ... + 774.

It is an arithmetic number, because the mean of its divisors is an integer number (21216).

2¹⁷³¹⁶⁹ is an apocalyptic number.

It is an amenable number.

173169 is a deficient number, since it is larger than the sum of its proper divisors (81423).

173169 is a wasteful number, since it uses less digits than its factorization.

173169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 345 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 173169 is about 416.1357951438. The cubic root of 173169 is about 55.7386847205.

The spelling of 173169 in words is "one hundred seventy-three thousand, one hundred sixty-nine".