23623666 has 8 divisors (see below), whose sum is σ = 38656944. Its totient is φ = 10738020.

The previous prime is 23623627. The next prime is 23623673. The reversal of 23623666 is 66632632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536880 + ... + 536923.

It is an arithmetic number, because the mean of its divisors is an integer number (4832118).

Almost surely, 2^23623666 is an apocalyptic number.

23623666 is a deficient number, since it is larger than the sum of its proper divisors (15033278).

23623666 is a wasteful number, since it uses less digits than its factorization.

23623666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073816.

The product of its digits is 46656, while the sum is 34.

The square root of 23623666 is about 4860.4182947561. The cubic root of 23623666 is about 286.9342765730.

The spelling of 23623666 in words is "twenty-three million, six hundred twenty-three thousand, six hundred sixty-six".