23805204 has 12 divisors (see below), whose sum is σ = 55545504. Its totient is φ = 7935064.

The previous prime is 23805203. The next prime is 23805209. The reversal of 23805204 is 40250832.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23805203) 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 3 ways as a sum of consecutive naturals, for example, 991872 + ... + 991895.

It is an arithmetic number, because the mean of its divisors is an integer number (4628792).

Almost surely, 2^23805204 is an apocalyptic number.

It is an amenable number.

23805204 is an abundant number, since it is smaller than the sum of its proper divisors (31740300).

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

23805204 is a wasteful number, since it uses less digits than its factorization.

23805204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983774 (or 1983772 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 23805204 is about 4879.0576959081. The cubic root of 23805204 is about 287.6673918711.

The spelling of 23805204 in words is "twenty-three million, eight hundred five thousand, two hundred four".