23775713 has 4 divisors (see below), whose sum is σ = 25604628. Its totient is φ = 21946800.

The previous prime is 23775709. The next prime is 23775743. The reversal of 23775713 is 31757732.

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 4133089 + 19642624 = 2033^2 + 4432^2 .

It is a cyclic number.

It is not a de Polignac number, because 23775713 - 2² = 23775709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23775743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914438 + ... + 914463.

It is an arithmetic number, because the mean of its divisors is an integer number (6401157).

Almost surely, 2^23775713 is an apocalyptic number.

It is an amenable number.

23775713 is a deficient number, since it is larger than the sum of its proper divisors (1828915).

23775713 is a wasteful number, since it uses less digits than its factorization.

23775713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828914.

The product of its digits is 30870, while the sum is 35.

The square root of 23775713 is about 4876.0345568915. The cubic root of 23775713 is about 287.5485508429.

The spelling of 23775713 in words is "twenty-three million, seven hundred seventy-five thousand, seven hundred thirteen".