23656328 has 32 divisors (see below), whose sum is σ = 46872000. Its totient is φ = 11170368.

The previous prime is 23656327. The next prime is 23656331. The reversal of 23656328 is 82365632.

It is not an unprimeable number, because it can be changed into a prime (23656327) 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, 14498 + ... + 16046.

It is an arithmetic number, because the mean of its divisors is an integer number (1464750).

Almost surely, 2^23656328 is an apocalyptic number.

It is an amenable number.

23656328 is a deficient number, since it is larger than the sum of its proper divisors (23215672).

23656328 is a wasteful number, since it uses less digits than its factorization.

23656328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1657 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 23656328 is about 4863.7771330520. Note that the first 3 decimals coincide. The cubic root of 23656328 is about 287.0664537930.

The spelling of 23656328 in words is "twenty-three million, six hundred fifty-six thousand, three hundred twenty-eight".