8368218 has 32 divisors (see below), whose sum is σ = 18691200. Its totient is φ = 2775168.

The previous prime is 8368207. The next prime is 8368219. The reversal of 8368218 is 8128638.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8368219) 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, 18843 + ... + 19281.

It is an arithmetic number, because the mean of its divisors is an integer number (584100).

Almost surely, 2^8368218 is an apocalyptic number.

8368218 is an abundant number, since it is smaller than the sum of its proper divisors (10322982).

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

8368218 is a wasteful number, since it uses less digits than its factorization.

8368218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 797 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 8368218 is about 2892.7872372506. The cubic root of 8368218 is about 203.0225734643.

The spelling of 8368218 in words is "eight million, three hundred sixty-eight thousand, two hundred eighteen".