23965417 has 4 divisors (see below), whose sum is σ = 27389056. Its totient is φ = 20541780.

The previous prime is 23965399. The next prime is 23965421. The reversal of 23965417 is 71456932.

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 23965417 - 2¹¹ = 23963369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23965477) 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, 1711809 + ... + 1711822.

It is an arithmetic number, because the mean of its divisors is an integer number (6847264).

Almost surely, 2^23965417 is an apocalyptic number.

It is an amenable number.

23965417 is a deficient number, since it is larger than the sum of its proper divisors (3423639).

23965417 is an equidigital number, since it uses as much as digits as its factorization.

23965417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423638.

The product of its digits is 45360, while the sum is 37.

The square root of 23965417 is about 4895.4486004860. The cubic root of 23965417 is about 288.3112993583.

It can be divided in two parts, 239 and 65417, that added together give a palindrome (65656).

The spelling of 23965417 in words is "twenty-three million, nine hundred sixty-five thousand, four hundred seventeen".