23117404 has 12 divisors (see below), whose sum is σ = 40499200. Its totient is φ = 11546208.

The previous prime is 23117401. The next prime is 23117417. The reversal of 23117404 is 40471132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23117401) 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, 1957 + ... + 7075.

Almost surely, 2^23117404 is an apocalyptic number.

It is an amenable number.

23117404 is a deficient number, since it is larger than the sum of its proper divisors (17381796).

23117404 is a wasteful number, since it uses less digits than its factorization.

23117404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6252 (or 6250 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 23117404 is about 4808.0561560780. The cubic root of 23117404 is about 284.8697630039.

Adding to 23117404 its reverse (40471132), we get a palindrome (63588536).

The spelling of 23117404 in words is "twenty-three million, one hundred seventeen thousand, four hundred four".