23256863 has 8 divisors (see below), whose sum is σ = 26644128. Its totient is φ = 19885824.

The previous prime is 23256829. The next prime is 23256899. The reversal of 23256863 is 36865232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23256863 - 2¹⁰ = 23255839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23256803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806 + ... + 6867.

It is an arithmetic number, because the mean of its divisors is an integer number (3330516).

Almost surely, 2^23256863 is an apocalyptic number.

23256863 is a deficient number, since it is larger than the sum of its proper divisors (3387265).

23256863 is an equidigital number, since it uses as much as digits as its factorization.

23256863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8113.

The product of its digits is 51840, while the sum is 35.

The square root of 23256863 is about 4822.5369879349. The cubic root of 23256863 is about 285.4414539457.

The spelling of 23256863 in words is "twenty-three million, two hundred fifty-six thousand, eight hundred sixty-three".