850315063 has 4 divisors (see below), whose sum is σ = 915723928. Its totient is φ = 784906200.

The previous prime is 850315057. The next prime is 850315079. The reversal of 850315063 is 360513058.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 850315063 - 2²¹ = 848217911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850315033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32704413 + ... + 32704438.

It is an arithmetic number, because the mean of its divisors is an integer number (228930982).

Almost surely, 2^850315063 is an apocalyptic number.

850315063 is a deficient number, since it is larger than the sum of its proper divisors (65408865).

850315063 is a wasteful number, since it uses less digits than its factorization.

850315063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65408864.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 850315063 is about 29160.1622594937. The cubic root of 850315063 is about 947.3852616195.

The spelling of 850315063 in words is "eight hundred fifty million, three hundred fifteen thousand, sixty-three".