8684844005 has 8 divisors (see below), whose sum is σ = 10643553792. Its totient is φ = 6800047888.

The previous prime is 8684843987. The next prime is 8684844041. The reversal of 8684844005 is 5004484868.

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 not a de Polignac number, because 8684844005 - 2¹² = 8684839909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18478157 + ... + 18478626.

It is an arithmetic number, because the mean of its divisors is an integer number (1330444224).

Almost surely, 2^8684844005 is an apocalyptic number.

It is an amenable number.

8684844005 is a deficient number, since it is larger than the sum of its proper divisors (1958709787).

8684844005 is a wasteful number, since it uses less digits than its factorization.

8684844005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36956835.

The product of its (nonzero) digits is 983040, while the sum is 47.

The square root of 8684844005 is about 93192.5104555082. The cubic root of 8684844005 is about 2055.5151121166.

The spelling of 8684844005 in words is "eight billion, six hundred eighty-four million, eight hundred forty-four thousand, five".