23040804 has 24 divisors (see below), whose sum is σ = 54175968. Its totient is φ = 7621120.

The previous prime is 23040803. The next prime is 23040833. The reversal of 23040804 is 40804032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040803) 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 7 ways as a sum of consecutive naturals, for example, 5757 + ... + 8900.

It is an arithmetic number, because the mean of its divisors is an integer number (2257332).

Almost surely, 2^23040804 is an apocalyptic number.

It is an amenable number.

23040804 is an abundant number, since it is smaller than the sum of its proper divisors (31135164).

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

23040804 is a wasteful number, since it uses less digits than its factorization.

23040804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14795 (or 14793 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 23040804 is about 4800.0837492694. The cubic root of 23040804 is about 284.5547742075.

Adding to 23040804 its reverse (40804032), we get a palindrome (63844836).

The spelling of 23040804 in words is "twenty-three million, forty thousand, eight hundred four".