13169 has 4 divisors (see below), whose sum is σ = 14196. Its totient is φ = 12144.

The previous prime is 13163. The next prime is 13171. The reversal of 13169 is 96131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 625 + 12544 = 25^2 + 112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13169 is a prime.

It is a super-2 number, since 2×13169² = 346845122, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 11 and base 12.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 13169.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13163) 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, 494 + ... + 519.

It is an arithmetic number, because the mean of its divisors is an integer number (3549).

2¹³¹⁶⁹ is an apocalyptic number.

It is an amenable number.

13169 is a deficient number, since it is larger than the sum of its proper divisors (1027).

13169 is a wasteful number, since it uses less digits than its factorization.

13169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026.

The product of its digits is 162, while the sum is 20.

The square root of 13169 is about 114.7562634456. The cubic root of 13169 is about 23.6147996800.

Adding to 13169 its product of digits (162), we get a palindrome (13331).

It can be divided in two parts, 13 and 169, that multiplied together give a cube (2197 = 13³).

The spelling of 13169 in words is "thirteen thousand, one hundred sixty-nine".