23984663 has 4 divisors (see below), whose sum is σ = 23998128. Its totient is φ = 23971200.

The previous prime is 23984657. The next prime is 23984677. The reversal of 23984663 is 36648932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23984663 - 2⁴ = 23984647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23984663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23984693) 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, 3563 + ... + 7788.

It is an arithmetic number, because the mean of its divisors is an integer number (5999532).

Almost surely, 2^23984663 is an apocalyptic number.

23984663 is a deficient number, since it is larger than the sum of its proper divisors (13465).

23984663 is a wasteful number, since it uses less digits than its factorization.

23984663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13464.

The product of its digits is 186624, while the sum is 41.

The square root of 23984663 is about 4897.4139094016. The cubic root of 23984663 is about 288.3884571305.

The spelling of 23984663 in words is "twenty-three million, nine hundred eighty-four thousand, six hundred sixty-three".