8669418 has 8 divisors (see below), whose sum is σ = 17338848. Its totient is φ = 2889804.

The previous prime is 8669417. The next prime is 8669443. The reversal of 8669418 is 8149668.

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

8669418 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 8669418.

It is not an unprimeable number, because it can be changed into a prime (8669411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722446 + ... + 722457.

It is an arithmetic number, because the mean of its divisors is an integer number (2167356).

Almost surely, 2^8669418 is an apocalyptic number.

8669418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8669418 is a wasteful number, since it uses less digits than its factorization.

8669418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444908.

The product of its digits is 82944, while the sum is 42.

The square root of 8669418 is about 2944.3875424271. The cubic root of 8669418 is about 205.4297390056.

The spelling of 8669418 in words is "eight million, six hundred sixty-nine thousand, four hundred eighteen".