8116985 has 8 divisors (see below), whose sum is σ = 9858240. Its totient is φ = 6415024.

The previous prime is 8116967. The next prime is 8116993. The reversal of 8116985 is 5896118.

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 8116985 - 2⁶ = 8116921 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9365 + ... + 10194.

It is an arithmetic number, because the mean of its divisors is an integer number (1232280).

Almost surely, 2^8116985 is an apocalyptic number.

It is an amenable number.

8116985 is a deficient number, since it is larger than the sum of its proper divisors (1741255).

8116985 is a wasteful number, since it uses less digits than its factorization.

8116985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19647.

The product of its digits is 17280, while the sum is 38.

The square root of 8116985 is about 2849.0322918493. The cubic root of 8116985 is about 200.9701613256.

The spelling of 8116985 in words is "eight million, one hundred sixteen thousand, nine hundred eighty-five".