169023 has 8 divisors (see below), whose sum is σ = 227968. Its totient is φ = 111384.

The previous prime is 169019. The next prime is 169049. The reversal of 169023 is 320961.

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

It is not a de Polignac number, because 169023 - 2² = 169019 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169003) 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, 36 + ... + 582.

It is an arithmetic number, because the mean of its divisors is an integer number (28496).

2¹⁶⁹⁰²³ is an apocalyptic number.

169023 is a deficient number, since it is larger than the sum of its proper divisors (58945).

169023 is a wasteful number, since it uses less digits than its factorization.

169023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 169023 is about 411.1240688649. The cubic root of 169023 is about 55.2902561457.

Adding to 169023 its reverse (320961), we get a palindrome (489984).

The spelling of 169023 in words is "one hundred sixty-nine thousand, twenty-three".