23872663 has 12 divisors (see below), whose sum is σ = 24863112. Its totient is φ = 22917200.

The previous prime is 23872621. The next prime is 23872669. The reversal of 23872663 is 36627832.

It is a de Polignac number, because none of the positive numbers 2^k-23872663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23872669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223056 + ... + 223162.

It is an arithmetic number, because the mean of its divisors is an integer number (2071926).

Almost surely, 2^23872663 is an apocalyptic number.

23872663 is a deficient number, since it is larger than the sum of its proper divisors (990449).

23872663 is a wasteful number, since it uses less digits than its factorization.

23872663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 255 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 23872663 is about 4885.9659229266. The cubic root of 23872663 is about 287.9388654638.

It can be divided in two parts, 2387 and 2663, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 23872663 in words is "twenty-three million, eight hundred seventy-two thousand, six hundred sixty-three".