8306887645 has 16 divisors (see below), whose sum is σ = 11394419328. Its totient is φ = 5695093440.

The previous prime is 8306887643. The next prime is 8306887661. The reversal of 8306887645 is 5467886038.

It is not a de Polignac number, because 8306887645 - 2¹ = 8306887643 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 (8306887643) 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, 200790 + ... + 238600.

It is an arithmetic number, because the mean of its divisors is an integer number (712151208).

Almost surely, 2^8306887645 is an apocalyptic number.

It is an amenable number.

8306887645 is a deficient number, since it is larger than the sum of its proper divisors (3087531683).

8306887645 is a wasteful number, since it uses less digits than its factorization.

8306887645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44100.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The square root of 8306887645 is about 91142.1288153837. The cubic root of 8306887645 is about 2025.2537522787.

The spelling of 8306887645 in words is "eight billion, three hundred six million, eight hundred eighty-seven thousand, six hundred forty-five".