23304136 has 16 divisors (see below), whose sum is σ = 43758000. Its totient is φ = 11635344.

The previous prime is 23304109. The next prime is 23304137. The reversal of 23304136 is 63140332.

It is not an unprimeable number, because it can be changed into a prime (23304137) 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, 5415 + ... + 8713.

It is an arithmetic number, because the mean of its divisors is an integer number (2734875).

Almost surely, 2^23304136 is an apocalyptic number.

It is an amenable number.

23304136 is a deficient number, since it is larger than the sum of its proper divisors (20453864).

23304136 is a wasteful number, since it uses less digits than its factorization.

23304136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188 (or 4184 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 23304136 is about 4827.4357582468. The cubic root of 23304136 is about 285.6347236562.

Adding to 23304136 its reverse (63140332), we get a palindrome (86444468).

The spelling of 23304136 in words is "twenty-three million, three hundred four thousand, one hundred thirty-six".