8363668 has 12 divisors (see below), whose sum is σ = 14735700. Its totient is φ = 4153472.

The previous prime is 8363653. The next prime is 8363669. The reversal of 8363668 is 8663638.

It can be written as a sum of positive squares in 2 ways, for example, as 976144 + 7387524 = 988^2 + 2718^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8363668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8363669) 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, 6421 + ... + 7612.

It is an arithmetic number, because the mean of its divisors is an integer number (1227975).

Almost surely, 2^8363668 is an apocalyptic number.

It is an amenable number.

8363668 is a deficient number, since it is larger than the sum of its proper divisors (6372032).

8363668 is a wasteful number, since it uses less digits than its factorization.

8363668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14186 (or 14184 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 8363668 is about 2892.0006915628. Note that the first 3 decimals coincide. The cubic root of 8363668 is about 202.9857707192.

The spelling of 8363668 in words is "eight million, three hundred sixty-three thousand, six hundred sixty-eight".