8668365 has 16 divisors (see below), whose sum is σ = 13920768. Its totient is φ = 4606016.

The previous prime is 8668357. The next prime is 8668367. The reversal of 8668365 is 5638668.

It is a cyclic number.

It is not a de Polignac number, because 8668365 - 2³ = 8668357 is a prime.

It is a Curzon number.

8668365 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8668367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3844 + ... + 5666.

It is an arithmetic number, because the mean of its divisors is an integer number (870048).

Almost surely, 2^8668365 is an apocalyptic number.

It is an amenable number.

8668365 is a deficient number, since it is larger than the sum of its proper divisors (5252403).

8668365 is a wasteful number, since it uses less digits than its factorization.

8668365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148.

The product of its digits is 207360, while the sum is 42.

The square root of 8668365 is about 2944.2087222206. The cubic root of 8668365 is about 205.4214214049.

The spelling of 8668365 in words is "eight million, six hundred sixty-eight thousand, three hundred sixty-five".