23668328 has 16 divisors (see below), whose sum is σ = 44580480. Its totient is φ = 11780208.

The previous prime is 23668289. The next prime is 23668331. The reversal of 23668328 is 82386632.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23668291 and 23668300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4850 + ... + 8417.

It is an arithmetic number, because the mean of its divisors is an integer number (2786280).

Almost surely, 2^23668328 is an apocalyptic number.

It is an amenable number.

23668328 is a deficient number, since it is larger than the sum of its proper divisors (20912152).

23668328 is a wasteful number, since it uses less digits than its factorization.

23668328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13496 (or 13492 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 23668328 is about 4865.0105858055. The cubic root of 23668328 is about 287.1149850660.

The spelling of 23668328 in words is "twenty-three million, six hundred sixty-eight thousand, three hundred twenty-eight".