23269 has 2 divisors, whose sum is σ = 23270. Its totient is φ = 23268.

The previous prime is 23251. The next prime is 23279. The reversal of 23269 is 96232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19044 + 4225 = 138^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 23269 - 2¹¹ = 21221 is a prime.

It is a super-2 number, since 2×23269² = 1082892722, which contains 22 as substring.

It is a Chen prime.

23269 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11634 + 11635.

It is an arithmetic number, because the mean of its divisors is an integer number (11635).

2²³²⁶⁹ is an apocalyptic number.

It is an amenable number.

23269 is a deficient number, since it is larger than the sum of its proper divisors (1).

23269 is an equidigital number, since it uses as much as digits as its factorization.

23269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

The square root of 23269 is about 152.5417975507. The cubic root of 23269 is about 28.5491099513.

It can be divided in two parts, 23 and 269, that added together give a palindrome (292).

The spelling of 23269 in words is "twenty-three thousand, two hundred sixty-nine".