23439269 has 8 divisors (see below), whose sum is σ = 26843328. Its totient is φ = 20049120.

The previous prime is 23439263. The next prime is 23439287. The reversal of 23439269 is 96293432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23439269 - 2⁴ = 23439253 is a prime.

It is a super-2 number, since 2×23439269² = 1098798662508722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23439263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434 + ... + 6860.

It is an arithmetic number, because the mean of its divisors is an integer number (3355416).

Almost surely, 2^23439269 is an apocalyptic number.

It is an amenable number.

23439269 is a deficient number, since it is larger than the sum of its proper divisors (3404059).

23439269 is an equidigital number, since it uses as much as digits as its factorization.

23439269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955.

The product of its digits is 69984, while the sum is 38.

The square root of 23439269 is about 4841.4118808463. The cubic root of 23439269 is about 286.1857604554.

The spelling of 23439269 in words is "twenty-three million, four hundred thirty-nine thousand, two hundred sixty-nine".