8506065285 has 16 divisors (see below), whose sum is σ = 15121894080. Its totient is φ = 4536568080.

The previous prime is 8506065251. The next prime is 8506065299. The reversal of 8506065285 is 5825606058.

8506065285 is a `hidden beast` number, since 8 + 506 + 0 + 65 + 2 + 85 = 666.

It is not a de Polignac number, because 8506065285 - 2²⁵ = 8472510853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8506065285.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 31503811 + ... + 31504080.

It is an arithmetic number, because the mean of its divisors is an integer number (945118380).

Almost surely, 2^8506065285 is an apocalyptic number.

It is an amenable number.

8506065285 is a deficient number, since it is larger than the sum of its proper divisors (6615828795).

8506065285 is a wasteful number, since it uses less digits than its factorization.

8506065285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63007905 (or 63007899 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The square root of 8506065285 is about 92228.3323333996. The cubic root of 8506065285 is about 2041.3128551818.

The spelling of 8506065285 in words is "eight billion, five hundred six million, sixty-five thousand, two hundred eighty-five".