847263263 has 24 divisors (see below), whose sum is σ = 1109896704. Its totient is φ = 638895600.

The previous prime is 847263239. The next prime is 847263299. The reversal of 847263263 is 362362748.

It is not a de Polignac number, because 847263263 - 2⁸ = 847263007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 847263263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847263223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8645 + ... + 42062.

It is an arithmetic number, because the mean of its divisors is an integer number (46245696).

Almost surely, 2^847263263 is an apocalyptic number.

847263263 is a deficient number, since it is larger than the sum of its proper divisors (262633441).

847263263 is a wasteful number, since it uses less digits than its factorization.

847263263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50763 (or 50756 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 847263263 is about 29107.7869821806. The cubic root of 847263263 is about 946.2505072687.

The spelling of 847263263 in words is "eight hundred forty-seven million, two hundred sixty-three thousand, two hundred sixty-three".