23504413 has 16 divisors (see below), whose sum is σ = 25660800. Its totient is φ = 21461440.

The previous prime is 23504407. The next prime is 23504419. The reversal of 23504413 is 31440532.

It is an interprime number because it is at equal distance from previous prime (23504407) and next prime (23504419).

It is a cyclic number.

It is not a de Polignac number, because 23504413 - 2⁵ = 23504381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23504419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87243 + ... + 87511.

It is an arithmetic number, because the mean of its divisors is an integer number (1603800).

Almost surely, 2^23504413 is an apocalyptic number.

23504413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23504413 is a deficient number, since it is larger than the sum of its proper divisors (2156387).

23504413 is a wasteful number, since it uses less digits than its factorization.

23504413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 23504413 is about 4848.1350022457. The cubic root of 23504413 is about 286.4506441461.

Adding to 23504413 its reverse (31440532), we get a palindrome (54944945).

The spelling of 23504413 in words is "twenty-three million, five hundred four thousand, four hundred thirteen".