23683712 has 64 divisors (see below), whose sum is σ = 52150560. Its totient is φ = 10644480.

The previous prime is 23683711. The next prime is 23683727. The reversal of 23683712 is 21738632.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (23683711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71387 + ... + 71717.

Almost surely, 2^23683712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23683712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26075280).

23683712 is an abundant number, since it is smaller than the sum of its proper divisors (28466848).

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

23683712 is a wasteful number, since it uses less digits than its factorization.

23683712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 389 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 23683712 is about 4866.5914149433. The cubic root of 23683712 is about 287.1771781691.

The spelling of 23683712 in words is "twenty-three million, six hundred eighty-three thousand, seven hundred twelve".