853803063 has 6 divisors (see below), whose sum is σ = 1233271104. Its totient is φ = 569202036.

The previous prime is 853803059. The next prime is 853803073. The reversal of 853803063 is 360308358.

It is not a de Polignac number, because 853803063 - 2² = 853803059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853803073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47433495 + ... + 47433512.

It is an arithmetic number, because the mean of its divisors is an integer number (205545184).

Almost surely, 2^853803063 is an apocalyptic number.

853803063 is a deficient number, since it is larger than the sum of its proper divisors (379468041).

853803063 is a wasteful number, since it uses less digits than its factorization.

853803063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94867013 (or 94867010 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 853803063 is about 29219.9086754220. The cubic root of 853803063 is about 948.6788886798.

The spelling of 853803063 in words is "eight hundred fifty-three million, eight hundred three thousand, sixty-three".