169113 has 8 divisors (see below), whose sum is σ = 257728. Its totient is φ = 96624.

The previous prime is 169111. The next prime is 169129. The reversal of 169113 is 311961.

It is a happy number.

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

It is not a de Polignac number, because 169113 - 2¹ = 169111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 8053 = 169113 / (1 + 6 + 9 + 1 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 169113.

It is not an unprimeable number, because it can be changed into a prime (169111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4006 + ... + 4047.

It is an arithmetic number, because the mean of its divisors is an integer number (32216).

2¹⁶⁹¹¹³ is an apocalyptic number.

It is an amenable number.

169113 is a deficient number, since it is larger than the sum of its proper divisors (88615).

169113 is an equidigital number, since it uses as much as digits as its factorization.

169113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8063.

The product of its digits is 162, while the sum is 21.

The square root of 169113 is about 411.2335103077. The cubic root of 169113 is about 55.3000679072.

It can be divided in two parts, 169 and 113, that added together give a palindrome (282).

The spelling of 169113 in words is "one hundred sixty-nine thousand, one hundred thirteen".