23504463 has 12 divisors (see below), whose sum is σ = 35738040. Its totient is φ = 14844816.

The previous prime is 23504431. The next prime is 23504491. The reversal of 23504463 is 36440532.

It is not a de Polignac number, because 23504463 - 2⁵ = 23504431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23504263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68556 + ... + 68897.

It is an arithmetic number, because the mean of its divisors is an integer number (2978170).

Almost surely, 2^23504463 is an apocalyptic number.

23504463 is a deficient number, since it is larger than the sum of its proper divisors (12233577).

23504463 is a wasteful number, since it uses less digits than its factorization.

23504463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137478 (or 137475 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 23504463 is about 4848.1401588650. The cubic root of 23504463 is about 286.4508472643.

Adding to 23504463 its reverse (36440532), we get a palindrome (59944995).

The spelling of 23504463 in words is "twenty-three million, five hundred four thousand, four hundred sixty-three".