23263867 has 4 divisors (see below), whose sum is σ = 25378776. Its totient is φ = 21148960.

The previous prime is 23263853. The next prime is 23263901. The reversal of 23263867 is 76836232.

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 23263867 - 2¹⁹ = 22739579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23263067) 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, 1057438 + ... + 1057459.

It is an arithmetic number, because the mean of its divisors is an integer number (6344694).

Almost surely, 2^23263867 is an apocalyptic number.

23263867 is a deficient number, since it is larger than the sum of its proper divisors (2114909).

23263867 is a wasteful number, since it uses less digits than its factorization.

23263867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114908.

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

The square root of 23263867 is about 4823.2631070677. The cubic root of 23263867 is about 285.4701054349.

The spelling of 23263867 in words is "twenty-three million, two hundred sixty-three thousand, eight hundred sixty-seven".