8190668 has 24 divisors (see below), whose sum is σ = 15839712. Its totient is φ = 3686144.

The previous prime is 8190667. The next prime is 8190697. The reversal of 8190668 is 8660918.

It is not an unprimeable number, because it can be changed into a prime (8190661) 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, 1055 + ... + 4182.

It is an arithmetic number, because the mean of its divisors is an integer number (659988).

Almost surely, 2^8190668 is an apocalyptic number.

It is an amenable number.

8190668 is a deficient number, since it is larger than the sum of its proper divisors (7649044).

8190668 is a wasteful number, since it uses less digits than its factorization.

8190668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281 (or 5279 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 8190668 is about 2861.9343109163. The cubic root of 8190668 is about 201.5764415131.

The spelling of 8190668 in words is "eight million, one hundred ninety thousand, six hundred sixty-eight".