23668263 has 36 divisors (see below), whose sum is σ = 36686520. Its totient is φ = 14693952.

The previous prime is 23668261. The next prime is 23668277. The reversal of 23668263 is 36286632.

It is not a de Polignac number, because 23668263 - 2¹ = 23668261 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (62208) is a multiple of the sum of its prime divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23668261) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 401128 + ... + 401186.

It is an arithmetic number, because the mean of its divisors is an integer number (1019070).

Almost surely, 2^23668263 is an apocalyptic number.

23668263 is a deficient number, since it is larger than the sum of its proper divisors (13018257).

23668263 is a wasteful number, since it uses less digits than its factorization.

23668263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 144 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 23668263 is about 4865.0039054455. The cubic root of 23668263 is about 287.1147222325.

The spelling of 23668263 in words is "twenty-three million, six hundred sixty-eight thousand, two hundred sixty-three".