23104424 has 32 divisors (see below), whose sum is σ = 51110400. Its totient is φ = 9581760.

The previous prime is 23104423. The next prime is 23104439. The reversal of 23104424 is 42440132.

It is a junction number, because it is equal to n+sod(n) for n = 23104396 and 23104405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23104423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4919 + ... + 8390.

It is an arithmetic number, because the mean of its divisors is an integer number (1597200).

Almost surely, 2^23104424 is an apocalyptic number.

It is an amenable number.

23104424 is an abundant number, since it is smaller than the sum of its proper divisors (28005976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23104424 is a wasteful number, since it uses less digits than its factorization.

23104424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13353 (or 13349 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 23104424 is about 4806.7061487052. The cubic root of 23104424 is about 284.8164366329.

Adding to 23104424 its reverse (42440132), we get a palindrome (65544556).

The spelling of 23104424 in words is "twenty-three million, one hundred four thousand, four hundred twenty-four".