23485863 has 4 divisors (see below), whose sum is σ = 31314488. Its totient is φ = 15657240.

The previous prime is 23485859. The next prime is 23485871. The reversal of 23485863 is 36858432.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23485863 - 2² = 23485859 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 (23485883) 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, 3914308 + ... + 3914313.

It is an arithmetic number, because the mean of its divisors is an integer number (7828622).

Almost surely, 2^23485863 is an apocalyptic number.

23485863 is a deficient number, since it is larger than the sum of its proper divisors (7828625).

23485863 is an equidigital number, since it uses as much as digits as its factorization.

23485863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7828624.

The product of its digits is 138240, while the sum is 39.

The square root of 23485863 is about 4846.2215178425. The cubic root of 23485863 is about 286.3752674082.

The spelling of 23485863 in words is "twenty-three million, four hundred eighty-five thousand, eight hundred sixty-three".