850857063 has 16 divisors (see below), whose sum is σ = 1302263040. Its totient is φ = 484059456.

The previous prime is 850857043. The next prime is 850857109. The reversal of 850857063 is 360758058.

It is not a de Polignac number, because 850857063 - 2²² = 846662759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850857043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84478 + ... + 94011.

It is an arithmetic number, because the mean of its divisors is an integer number (81391440).

Almost surely, 2^850857063 is an apocalyptic number.

850857063 is a deficient number, since it is larger than the sum of its proper divisors (451405977).

850857063 is a wasteful number, since it uses less digits than its factorization.

850857063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178726.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 850857063 is about 29169.4542801198. The cubic root of 850857063 is about 947.5865100637.

The spelling of 850857063 in words is "eight hundred fifty million, eight hundred fifty-seven thousand, sixty-three".