8043218 has 8 divisors (see below), whose sum is σ = 12090060. Its totient is φ = 4013200.

The previous prime is 8043199. The next prime is 8043239. The reversal of 8043218 is 8123408.

It can be written as a sum of positive squares in 2 ways, for example, as 7491169 + 552049 = 2737^2 + 743^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2933 + ... + 4968.

Almost surely, 2^8043218 is an apocalyptic number.

8043218 is a deficient number, since it is larger than the sum of its proper divisors (4046842).

8043218 is a wasteful number, since it uses less digits than its factorization.

8043218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 8043218 is about 2836.0567695305. The cubic root of 8043218 is about 200.3595033993.

The spelling of 8043218 in words is "eight million, forty-three thousand, two hundred eighteen".