23666044 has 6 divisors (see below), whose sum is σ = 41415584. Its totient is φ = 11833020.

The previous prime is 23666033. The next prime is 23666063. The reversal of 23666044 is 44066632.

It is a junction number, because it is equal to n+sod(n) for n = 23665997 and 23666015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2958252 + ... + 2958259.

Almost surely, 2^23666044 is an apocalyptic number.

It is an amenable number.

23666044 is a deficient number, since it is larger than the sum of its proper divisors (17749540).

23666044 is a wasteful number, since it uses less digits than its factorization.

23666044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916515 (or 5916513 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 23666044 is about 4864.7758427290. The cubic root of 23666044 is about 287.1057492112.

The spelling of 23666044 in words is "twenty-three million, six hundred sixty-six thousand, forty-four".