8412863 has 4 divisors (see below), whose sum is σ = 8439720. Its totient is φ = 8386008.

The previous prime is 8412857. The next prime is 8412881. The reversal of 8412863 is 3682148.

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 8412863 - 2⁶ = 8412799 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8412823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12953 + ... + 13586.

It is an arithmetic number, because the mean of its divisors is an integer number (2109930).

Almost surely, 2^8412863 is an apocalyptic number.

8412863 is a deficient number, since it is larger than the sum of its proper divisors (26857).

8412863 is a wasteful number, since it uses less digits than its factorization.

8412863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26856.

The product of its digits is 9216, while the sum is 32.

The square root of 8412863 is about 2900.4935786862. The cubic root of 8412863 is about 203.3829796059.

The spelling of 8412863 in words is "eight million, four hundred twelve thousand, eight hundred sixty-three".