8678326609 has 8 divisors (see below), whose sum is σ = 8864432640. Its totient is φ = 8492281536.

The previous prime is 8678326603. The next prime is 8678326619. The reversal of 8678326609 is 9066238768.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8678326609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8678326609.

It is not an unprimeable number, because it can be changed into a prime (8678326603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382312 + ... + 404374.

It is an arithmetic number, because the mean of its divisors is an integer number (1108054080).

Almost surely, 2^8678326609 is an apocalyptic number.

It is an amenable number.

8678326609 is a deficient number, since it is larger than the sum of its proper divisors (186106031).

8678326609 is a wasteful number, since it uses less digits than its factorization.

8678326609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30479.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 8678326609 is about 93157.5365120826. The cubic root of 8678326609 is about 2055.0008077935. Note that the first 3 decimals are identical.

The spelling of 8678326609 in words is "eight billion, six hundred seventy-eight million, three hundred twenty-six thousand, six hundred nine".