23612664 has 16 divisors (see below), whose sum is σ = 59031720. Its totient is φ = 7870880.

The previous prime is 23612663. The next prime is 23612713. The reversal of 23612664 is 46621632.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23612663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491907 + ... + 491954.

Almost surely, 2^23612664 is an apocalyptic number.

23612664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23612664 is an abundant number, since it is smaller than the sum of its proper divisors (35419056).

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

23612664 is a wasteful number, since it uses less digits than its factorization.

23612664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983870 (or 983866 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 23612664 is about 4859.2863673589. The cubic root of 23612664 is about 286.8897260348.

The spelling of 23612664 in words is "twenty-three million, six hundred twelve thousand, six hundred sixty-four".