23426469 has 16 divisors (see below), whose sum is σ = 37861440. Its totient is φ = 14197680.

The previous prime is 23426467. The next prime is 23426497. The reversal of 23426469 is 96462432.

23426469 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 646 + 9 = 666.

It is not a de Polignac number, because 23426469 - 2¹ = 23426467 is a prime.

It is a super-2 number, since 2×23426469² = 1097598899615922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23426467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39142 + ... + 39735.

It is an arithmetic number, because the mean of its divisors is an integer number (2366340).

Almost surely, 2^23426469 is an apocalyptic number.

It is an amenable number.

23426469 is a deficient number, since it is larger than the sum of its proper divisors (14434971).

23426469 is a wasteful number, since it uses less digits than its factorization.

23426469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78897 (or 78891 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 23426469 is about 4840.0897718947. The cubic root of 23426469 is about 286.1336563739.

The spelling of 23426469 in words is "twenty-three million, four hundred twenty-six thousand, four hundred sixty-nine".