23864713 has 4 divisors (see below), whose sum is σ = 23924628. Its totient is φ = 23804800.

The previous prime is 23864707. The next prime is 23864717. The reversal of 23864713 is 31746832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10810944 + 13053769 = 3288^2 + 3613^2 .

It is a cyclic number.

It is not a de Polignac number, because 23864713 - 2²¹ = 21767561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23864717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29356 + ... + 30157.

It is an arithmetic number, because the mean of its divisors is an integer number (5981157).

Almost surely, 2^23864713 is an apocalyptic number.

It is an amenable number.

23864713 is a deficient number, since it is larger than the sum of its proper divisors (59915).

23864713 is an equidigital number, since it uses as much as digits as its factorization.

23864713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59914.

The product of its digits is 24192, while the sum is 34.

The square root of 23864713 is about 4885.1523005941. The cubic root of 23864713 is about 287.9068990799.

The spelling of 23864713 in words is "twenty-three million, eight hundred sixty-four thousand, seven hundred thirteen".