23641315 has 16 divisors (see below), whose sum is σ = 28881216. Its totient is φ = 18576000.

The previous prime is 23641307. The next prime is 23641363. The reversal of 23641315 is 51314632.

It is not a de Polignac number, because 23641315 - 2³ = 23641307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23641315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130525 + ... + 130705.

It is an arithmetic number, because the mean of its divisors is an integer number (1805076).

Almost surely, 2^23641315 is an apocalyptic number.

23641315 is a deficient number, since it is larger than the sum of its proper divisors (5239901).

23641315 is a wasteful number, since it uses less digits than its factorization.

23641315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510.

The product of its digits is 2160, while the sum is 25.

The square root of 23641315 is about 4862.2335402570. The cubic root of 23641315 is about 287.0057140101.

Adding to 23641315 its reverse (51314632), we get a palindrome (74955947).

The spelling of 23641315 in words is "twenty-three million, six hundred forty-one thousand, three hundred fifteen".