8247306345 has 32 divisors (see below), whose sum is σ = 13913009280. Its totient is φ = 4160217600.

The previous prime is 8247306281. The next prime is 8247306391. The reversal of 8247306345 is 5436037428.

It is not a de Polignac number, because 8247306345 - 2⁶ = 8247306281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8247306297 and 8247306306.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 152395 + ... + 199295.

It is an arithmetic number, because the mean of its divisors is an integer number (434781540).

Almost surely, 2^8247306345 is an apocalyptic number.

It is an amenable number.

8247306345 is a deficient number, since it is larger than the sum of its proper divisors (5665702935).

8247306345 is a wasteful number, since it uses less digits than its factorization.

8247306345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47545.

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 8247306345 is about 90814.6813296176. The cubic root of 8247306345 is about 2020.4000731122.

The spelling of 8247306345 in words is "eight billion, two hundred forty-seven million, three hundred six thousand, three hundred forty-five".