8662706685 has 96 divisors (see below), whose sum is σ = 15831129600. Its totient is φ = 4377784320.

The previous prime is 8662706669. The next prime is 8662706699. The reversal of 8662706685 is 5866072668.

8662706685 is a `hidden beast` number, since 8 + 6 + 627 + 0 + 6 + 6 + 8 + 5 = 666.

8662706685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8662706685 - 2⁴ = 8662706669 is a prime.

It is a super-2 number, since 2×8662706685² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9324301 + ... + 9325229.

It is an arithmetic number, because the mean of its divisors is an integer number (164907600).

Almost surely, 2^8662706685 is an apocalyptic number.

It is an amenable number.

8662706685 is a deficient number, since it is larger than the sum of its proper divisors (7168422915).

8662706685 is a wasteful number, since it uses less digits than its factorization.

8662706685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 8662706685 is about 93073.6626817705. The cubic root of 8662706685 is about 2053.7671508445.

The spelling of 8662706685 in words is "eight billion, six hundred sixty-two million, seven hundred six thousand, six hundred eighty-five".