8305285863 has 16 divisors (see below), whose sum is σ = 12870178560. Its totient is φ = 4665438336.

The previous prime is 8305285861. The next prime is 8305285867. The reversal of 8305285863 is 3685825038.

It is not a de Polignac number, because 8305285863 - 2¹ = 8305285861 is a prime.

It is a super-2 number, since 2×8305285863² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8305285861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3350370 + ... + 3352847.

It is an arithmetic number, because the mean of its divisors is an integer number (804386160).

Almost surely, 2^8305285863 is an apocalyptic number.

8305285863 is a deficient number, since it is larger than the sum of its proper divisors (4564892697).

8305285863 is a wasteful number, since it uses less digits than its factorization.

8305285863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703286.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The square root of 8305285863 is about 91133.3411161908. The cubic root of 8305285863 is about 2025.1235702066.

The spelling of 8305285863 in words is "eight billion, three hundred five million, two hundred eighty-five thousand, eight hundred sixty-three".