8413218 has 24 divisors (see below), whose sum is σ = 19886256. Its totient is φ = 2549400.

The previous prime is 8413211. The next prime is 8413243. The reversal of 8413218 is 8123148.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8413191 and 8413200.

It is not an unprimeable number, because it can be changed into a prime (8413211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21048 + ... + 21443.

It is an arithmetic number, because the mean of its divisors is an integer number (828594).

Almost surely, 2^8413218 is an apocalyptic number.

8413218 is an abundant number, since it is smaller than the sum of its proper divisors (11473038).

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

8413218 is a wasteful number, since it uses less digits than its factorization.

8413218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42510 (or 42507 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 8413218 is about 2900.5547745216. The cubic root of 8413218 is about 203.3858403024.

The spelling of 8413218 in words is "eight million, four hundred thirteen thousand, two hundred eighteen".