8354697218 has 16 divisors (see below), whose sum is σ = 14335540224. Its totient is φ = 3577284000.

The previous prime is 8354697217. The next prime is 8354697227. The reversal of 8354697218 is 8127964538.

It is a self number, because there is not a number n which added to its sum of digits gives 8354697218.

It is not an unprimeable number, because it can be changed into a prime (8354697217) 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, 259283 + ... + 289718.

It is an arithmetic number, because the mean of its divisors is an integer number (895971264).

Almost surely, 2^8354697218 is an apocalyptic number.

8354697218 is a deficient number, since it is larger than the sum of its proper divisors (5980843006).

8354697218 is a wasteful number, since it uses less digits than its factorization.

8354697218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550097.

The product of its digits is 2903040, while the sum is 53.

The square root of 8354697218 is about 91404.0328322553. The cubic root of 8354697218 is about 2029.1317129160.

The spelling of 8354697218 in words is "eight billion, three hundred fifty-four million, six hundred ninety-seven thousand, two hundred eighteen".