8363868 has 12 divisors (see below), whose sum is σ = 19515720. Its totient is φ = 2787952.

The previous prime is 8363867. The next prime is 8363879. The reversal of 8363868 is 8683638.

8363868 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8363867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348483 + ... + 348506.

It is an arithmetic number, because the mean of its divisors is an integer number (1626310).

Almost surely, 2^8363868 is an apocalyptic number.

It is an amenable number.

8363868 is an abundant number, since it is smaller than the sum of its proper divisors (11151852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8363868 is a wasteful number, since it uses less digits than its factorization.

8363868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696996 (or 696994 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 8363868 is about 2892.0352694945. The cubic root of 8363868 is about 202.9873887027.

The spelling of 8363868 in words is "eight million, three hundred sixty-three thousand, eight hundred sixty-eight".