23715269 has 2 divisors, whose sum is σ = 23715270. Its totient is φ = 23715268.

The previous prime is 23715259. The next prime is 23715281. The reversal of 23715269 is 96251732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22420225 + 1295044 = 4735^2 + 1138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23715269 is a prime.

It is a super-2 number, since 2×23715269² = 1124827967484722, 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 (23715229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11857634 + 11857635.

It is an arithmetic number, because the mean of its divisors is an integer number (11857635).

Almost surely, 2^23715269 is an apocalyptic number.

It is an amenable number.

23715269 is a deficient number, since it is larger than the sum of its proper divisors (1).

23715269 is an equidigital number, since it uses as much as digits as its factorization.

23715269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 23715269 is about 4869.8325433222. The cubic root of 23715269 is about 287.3046698414.

The spelling of 23715269 in words is "twenty-three million, seven hundred fifteen thousand, two hundred sixty-nine".