850485165 has 32 divisors (see below), whose sum is σ = 1383006720. Its totient is φ = 446224896.

The previous prime is 850485151. The next prime is 850485173. The reversal of 850485165 is 561584058.

It is not a de Polignac number, because 850485165 - 2⁴ = 850485149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369759 + ... + 372051.

It is an arithmetic number, because the mean of its divisors is an integer number (43218960).

Almost surely, 2^850485165 is an apocalyptic number.

It is an amenable number.

850485165 is a deficient number, since it is larger than the sum of its proper divisors (532521555).

850485165 is a wasteful number, since it uses less digits than its factorization.

850485165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693.

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 850485165 is about 29163.0787983711. The cubic root of 850485165 is about 947.4484309042.

The spelling of 850485165 in words is "eight hundred fifty million, four hundred eighty-five thousand, one hundred sixty-five".