23270569 has 12 divisors (see below), whose sum is σ = 28253824. Its totient is φ = 18771264.

The previous prime is 23270561. The next prime is 23270581. The reversal of 23270569 is 96507232.

It is a happy number.

It is not a de Polignac number, because 23270569 - 2³ = 23270561 is a prime.

It is a super-2 number, since 2×23270569² = 1083038763167522, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23270561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3729 + ... + 7774.

Almost surely, 2^23270569 is an apocalyptic number.

It is an amenable number.

23270569 is a deficient number, since it is larger than the sum of its proper divisors (4983255).

23270569 is a wasteful number, since it uses less digits than its factorization.

23270569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11544 (or 11527 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 23270569 is about 4823.9578149068. The cubic root of 23270569 is about 285.4975161394.

The spelling of 23270569 in words is "twenty-three million, two hundred seventy thousand, five hundred sixty-nine".