23169269 has 2 divisors, whose sum is σ = 23169270. Its totient is φ = 23169268.

The previous prime is 23169259. The next prime is 23169301. The reversal of 23169269 is 96296132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14730244 + 8439025 = 3838^2 + 2905^2 .

It is a cyclic number.

It is not a de Polignac number, because 23169269 - 2¹² = 23165173 is a prime.

It is a super-2 number, since 2×23169269² = 1073630051988722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23169259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11584634 + 11584635.

It is an arithmetic number, because the mean of its divisors is an integer number (11584635).

Almost surely, 2^23169269 is an apocalyptic number.

It is an amenable number.

23169269 is a deficient number, since it is larger than the sum of its proper divisors (1).

23169269 is an equidigital number, since it uses as much as digits as its factorization.

23169269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 23169269 is about 4813.4466861076. The cubic root of 23169269 is about 285.0826435204.

The spelling of 23169269 in words is "twenty-three million, one hundred sixty-nine thousand, two hundred sixty-nine".