8368866 has 64 divisors (see below), whose sum is σ = 20672640. Its totient is φ = 2488320.

The previous prime is 8368861. The next prime is 8368891. The reversal of 8368866 is 6688638.

Its product of digits (331776) is a multiple of the sum of its prime factors (288).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8368861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43266 + ... + 43458.

It is an arithmetic number, because the mean of its divisors is an integer number (323010).

Almost surely, 2^8368866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8368866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10336320).

8368866 is an abundant number, since it is smaller than the sum of its proper divisors (12303774).

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

8368866 is a wasteful number, since it uses less digits than its factorization.

8368866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 282 counting only the distinct ones).

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

The square root of 8368866 is about 2892.8992377890. The cubic root of 8368866 is about 203.0278137369.

The spelling of 8368866 in words is "eight million, three hundred sixty-eight thousand, eight hundred sixty-six".