23424717 has 4 divisors (see below), whose sum is σ = 31232960. Its totient is φ = 15616476.

The previous prime is 23424707. The next prime is 23424733. The reversal of 23424717 is 71742432.

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 not a de Polignac number, because 23424717 - 2⁸ = 23424461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23424707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3904117 + ... + 3904122.

It is an arithmetic number, because the mean of its divisors is an integer number (7808240).

Almost surely, 2^23424717 is an apocalyptic number.

It is an amenable number.

23424717 is a deficient number, since it is larger than the sum of its proper divisors (7808243).

23424717 is an equidigital number, since it uses as much as digits as its factorization.

23424717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808242.

The product of its digits is 9408, while the sum is 30.

The square root of 23424717 is about 4839.9087801321. The cubic root of 23424717 is about 286.1265231512.

The spelling of 23424717 in words is "twenty-three million, four hundred twenty-four thousand, seven hundred seventeen".