23646966 has 32 divisors (see below), whose sum is σ = 57231360. Its totient is φ = 6358656.

The previous prime is 23646923. The next prime is 23646979. The reversal of 23646966 is 66964632.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15846 + ... + 17273.

It is an arithmetic number, because the mean of its divisors is an integer number (1788480).

Almost surely, 2^23646966 is an apocalyptic number.

23646966 is an abundant number, since it is smaller than the sum of its proper divisors (33584394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23646966 is a wasteful number, since it uses less digits than its factorization.

23646966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33148.

The product of its digits is 279936, while the sum is 42.

The square root of 23646966 is about 4862.8146170711. The cubic root of 23646966 is about 287.0285799136.

The spelling of 23646966 in words is "twenty-three million, six hundred forty-six thousand, nine hundred sixty-six".