8001218 has 8 divisors (see below), whose sum is σ = 12093840. Its totient is φ = 3969940.

The previous prime is 8001197. The next prime is 8001229. The reversal of 8001218 is 8121008.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8001218.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15008 + ... + 15531.

It is an arithmetic number, because the mean of its divisors is an integer number (1511730).

Almost surely, 2^8001218 is an apocalyptic number.

8001218 is a deficient number, since it is larger than the sum of its proper divisors (4092622).

8001218 is a wasteful number, since it uses less digits than its factorization.

8001218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30672.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 8001218 is about 2828.6424305663. The cubic root of 8001218 is about 200.0101494849.

The spelling of 8001218 in words is "eight million, one thousand, two hundred eighteen".