8002218 has 16 divisors (see below), whose sum is σ = 18290880. Its totient is φ = 2286336.

The previous prime is 8002201. The next prime is 8002219. The reversal of 8002218 is 8122008.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8002194 and 8002203.

It is not an unprimeable number, because it can be changed into a prime (8002219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95223 + ... + 95306.

It is an arithmetic number, because the mean of its divisors is an integer number (1143180).

Almost surely, 2^8002218 is an apocalyptic number.

8002218 is an abundant number, since it is smaller than the sum of its proper divisors (10288662).

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

8002218 is a wasteful number, since it uses less digits than its factorization.

8002218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190541.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 8002218 is about 2828.8191882833. The cubic root of 8002218 is about 200.0184816254.

The spelling of 8002218 in words is "eight million, two thousand, two hundred eighteen".