8368668 has 72 divisors (see below), whose sum is σ = 26382720. Its totient is φ = 2172960.

The previous prime is 8368643. The next prime is 8368669. The reversal of 8368668 is 8668638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8368669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1263 + ... + 4281.

Almost surely, 2^8368668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8368668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13191360).

8368668 is an abundant number, since it is smaller than the sum of its proper divisors (18014052).

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

8368668 is a wasteful number, since it uses less digits than its factorization.

8368668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047 (or 3042 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 8368668 is about 2892.8650158623. The cubic root of 8368668 is about 203.0262125712.

The spelling of 8368668 in words is "eight million, three hundred sixty-eight thousand, six hundred sixty-eight".