23009269 has 4 divisors (see below), whose sum is σ = 24009696. Its totient is φ = 22008844.

The previous prime is 23009219. The next prime is 23009291. The reversal of 23009269 is 96290032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23009269 - 2¹¹ = 23007221 is a prime.

It is a super-2 number, since 2×23009269² = 1058852919828722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23009269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23009219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500179 + ... + 500224.

It is an arithmetic number, because the mean of its divisors is an integer number (6002424).

Almost surely, 2^23009269 is an apocalyptic number.

It is an amenable number.

23009269 is a deficient number, since it is larger than the sum of its proper divisors (1000427).

23009269 is a wasteful number, since it uses less digits than its factorization.

23009269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000426.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 23009269 is about 4796.7977860235. The cubic root of 23009269 is about 284.4248954675.

The spelling of 23009269 in words is "twenty-three million, nine thousand, two hundred sixty-nine".