23804128 has 48 divisors (see below), whose sum is σ = 49124880. Its totient is φ = 11339776.

The previous prime is 23804119. The next prime is 23804147. The reversal of 23804128 is 82140832.

It is a junction number, because it is equal to n+sod(n) for n = 23804096 and 23804105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104751 + ... + 104977.

It is an arithmetic number, because the mean of its divisors is an integer number (1023435).

Almost surely, 2^23804128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23804128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24562440).

23804128 is an abundant number, since it is smaller than the sum of its proper divisors (25320752).

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

23804128 is a wasteful number, since it uses less digits than its factorization.

23804128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 23804128 is about 4878.9474274683. The cubic root of 23804128 is about 287.6630575978.

It can be divided in two parts, 23804 and 128, that added together give a palindrome (23932).

The spelling of 23804128 in words is "twenty-three million, eight hundred four thousand, one hundred twenty-eight".