8586126861 has 16 divisors (see below), whose sum is σ = 12332260416. Its totient is φ = 5282286336.

The previous prime is 8586126859. The next prime is 8586126877. The reversal of 8586126861 is 1686216858.

It is a happy number.

It is not a de Polignac number, because 8586126861 - 2¹ = 8586126859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8586126821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118906 + ... + 176948.

It is an arithmetic number, because the mean of its divisors is an integer number (770766276).

Almost surely, 2^8586126861 is an apocalyptic number.

It is an amenable number.

8586126861 is a deficient number, since it is larger than the sum of its proper divisors (3746133555).

8586126861 is a wasteful number, since it uses less digits than its factorization.

8586126861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61852.

The product of its digits is 1105920, while the sum is 51.

The square root of 8586126861 is about 92661.3558124421. The cubic root of 8586126861 is about 2047.6973440038.

The spelling of 8586126861 in words is "eight billion, five hundred eighty-six million, one hundred twenty-six thousand, eight hundred sixty-one".