850675689 has 24 divisors (see below), whose sum is σ = 1279911360. Its totient is φ = 564603696.

The previous prime is 850675673. The next prime is 850675711. The reversal of 850675689 is 986576058.

850675689 is a `hidden beast` number, since 8 + 506 + 7 + 56 + 89 = 666.

It is not a de Polignac number, because 850675689 - 2⁴ = 850675673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (850675649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48004 + ... + 63290.

It is an arithmetic number, because the mean of its divisors is an integer number (53329640).

Almost surely, 2^850675689 is an apocalyptic number.

It is an amenable number.

850675689 is a deficient number, since it is larger than the sum of its proper divisors (429235671).

850675689 is a wasteful number, since it uses less digits than its factorization.

850675689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15531 (or 15519 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The square root of 850675689 is about 29166.3451429897. The cubic root of 850675689 is about 947.5191741281.

The spelling of 850675689 in words is "eight hundred fifty million, six hundred seventy-five thousand, six hundred eighty-nine".