23601365 has 4 divisors (see below), whose sum is σ = 28321644. Its totient is φ = 18881088.

The previous prime is 23601359. The next prime is 23601373. The reversal of 23601365 is 56310632.

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 10125124 + 13476241 = 3182^2 + 3671^2 .

It is a cyclic number.

It is not a de Polignac number, because 23601365 - 2¹⁶ = 23535829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2360132 + ... + 2360141.

It is an arithmetic number, because the mean of its divisors is an integer number (7080411).

Almost surely, 2^23601365 is an apocalyptic number.

It is an amenable number.

23601365 is a deficient number, since it is larger than the sum of its proper divisors (4720279).

23601365 is an equidigital number, since it uses as much as digits as its factorization.

23601365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4720278.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 23601365 is about 4858.1236089667. The cubic root of 23601365 is about 286.8439584445.

Adding to 23601365 its reverse (56310632), we get a palindrome (79911997).

The spelling of 23601365 in words is "twenty-three million, six hundred one thousand, three hundred sixty-five".