859816966 has 8 divisors (see below), whose sum is σ = 1317166560. Its totient is φ = 420761448.

The previous prime is 859816943. The next prime is 859816987. The reversal of 859816966 is 669618958.

859816966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 859816966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4573401 + ... + 4573588.

It is an arithmetic number, because the mean of its divisors is an integer number (164645820).

Almost surely, 2^859816966 is an apocalyptic number.

859816966 is a deficient number, since it is larger than the sum of its proper divisors (457349594).

859816966 is a wasteful number, since it uses less digits than its factorization.

859816966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147038.

The product of its digits is 5598720, while the sum is 58.

The square root of 859816966 is about 29322.6357273694. The cubic root of 859816966 is about 950.9010715671.

The spelling of 859816966 in words is "eight hundred fifty-nine million, eight hundred sixteen thousand, nine hundred sixty-six".