23968623 has 16 divisors (see below), whose sum is σ = 38672640. Its totient is φ = 12890496.

The previous prime is 23968621. The next prime is 23968639. The reversal of 23968623 is 32686932.

It is not a de Polignac number, because 23968623 - 2¹ = 23968621 is a prime.

It is a super-2 number, since 2×23968623² = 1148989777032258, which contains 22 as substring.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23968621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33213 + ... + 33926.

It is an arithmetic number, because the mean of its divisors is an integer number (2417040).

Almost surely, 2^23968623 is an apocalyptic number.

23968623 is a deficient number, since it is larger than the sum of its proper divisors (14704017).

23968623 is a wasteful number, since it uses less digits than its factorization.

23968623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67166.

The product of its digits is 93312, while the sum is 39.

The square root of 23968623 is about 4895.7760365442. The cubic root of 23968623 is about 288.3241551721.

The spelling of 23968623 in words is "twenty-three million, nine hundred sixty-eight thousand, six hundred twenty-three".