8706315085 has 16 divisors (see below), whose sum is σ = 11377663920. Its totient is φ = 6357035520.

The previous prime is 8706315029. The next prime is 8706315157. The reversal of 8706315085 is 5805136078.

It can be written as a sum of positive squares in 8 ways, for example, as 75533481 + 8630781604 = 8691^2 + 92902^2 .

It is not a de Polignac number, because 8706315085 - 2¹⁵ = 8706282317 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 746706 + ... + 758275.

It is an arithmetic number, because the mean of its divisors is an integer number (711103995).

Almost surely, 2^8706315085 is an apocalyptic number.

It is an amenable number.

8706315085 is a deficient number, since it is larger than the sum of its proper divisors (2671348835).

8706315085 is a wasteful number, since it uses less digits than its factorization.

8706315085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505088.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 8706315085 is about 93307.6367989244. The cubic root of 8706315085 is about 2057.2076318327.

The spelling of 8706315085 in words is "eight billion, seven hundred six million, three hundred fifteen thousand, eighty-five".