23645241 has 24 divisors (see below), whose sum is σ = 34904064. Its totient is φ = 15422400.

The previous prime is 23645239. The next prime is 23645263. The reversal of 23645241 is 14254632.

It is not a de Polignac number, because 23645241 - 2¹ = 23645239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23645221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156516 + ... + 156666.

It is an arithmetic number, because the mean of its divisors is an integer number (1454336).

Almost surely, 2^23645241 is an apocalyptic number.

It is an amenable number.

23645241 is a deficient number, since it is larger than the sum of its proper divisors (11258823).

23645241 is a wasteful number, since it uses less digits than its factorization.

23645241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 418 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 23645241 is about 4862.6372474204. The cubic root of 23645241 is about 287.0216003524.

Adding to 23645241 its reverse (14254632), we get a palindrome (37899873).

The spelling of 23645241 in words is "twenty-three million, six hundred forty-five thousand, two hundred forty-one".