23927065 has 8 divisors (see below), whose sum is σ = 28839240. Its totient is φ = 19057152.

The previous prime is 23927053. The next prime is 23927069. The reversal of 23927065 is 56072932.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8277129 + 15649936 = 2877^2 + 3956^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23927065 - 2¹⁹ = 23402777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23927065.

It is not an unprimeable number, because it can be changed into a prime (23927069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9304 + ... + 11593.

It is an arithmetic number, because the mean of its divisors is an integer number (3604905).

Almost surely, 2^23927065 is an apocalyptic number.

It is an amenable number.

23927065 is a deficient number, since it is larger than the sum of its proper divisors (4912175).

23927065 is a wasteful number, since it uses less digits than its factorization.

23927065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21131.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 23927065 is about 4891.5299242670. The cubic root of 23927065 is about 288.1574218138.

Adding to 23927065 its reverse (56072932), we get a palindrome (79999997).

The spelling of 23927065 in words is "twenty-three million, nine hundred twenty-seven thousand, sixty-five".