8660818 has 4 divisors (see below), whose sum is σ = 12991230. Its totient is φ = 4330408.

The previous prime is 8660797. The next prime is 8660819. The reversal of 8660818 is 8180668.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5726449 + 2934369 = 2393^2 + 1713^2 .

It is not an unprimeable number, because it can be changed into a prime (8660819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165203 + ... + 2165206.

Almost surely, 2^8660818 is an apocalyptic number.

8660818 is a deficient number, since it is larger than the sum of its proper divisors (4330412).

8660818 is a wasteful number, since it uses less digits than its factorization.

8660818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330411.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 8660818 is about 2942.9267744883. The cubic root of 8660818 is about 205.3617882597.

The spelling of 8660818 in words is "eight million, six hundred sixty thousand, eight hundred eighteen".