86666666666668 has 48 divisors (see below), whose sum is σ = 174169260115200. Its totient is φ = 37319164015680.

The previous prime is 86666666666663. The next prime is 86666666666717.

86666666666668 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×86666666666668² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86666666666663) 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, 20331678 + ... + 24222106.

It is an arithmetic number, because the mean of its divisors is an integer number (3628526252400).

Almost surely, 2^{86666666666668} is an apocalyptic number.

It is an amenable number.

86666666666668 is an abundant number, since it is smaller than the sum of its proper divisors (87502593448532).

86666666666668 is a wasteful number, since it uses less digits than its factorization.

86666666666668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917110 (or 3917108 counting only the distinct ones).

The product of its digits is 139314069504, while the sum is 88.

The spelling of 86666666666668 in words is "eighty-six trillion, six hundred sixty-six billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred sixty-eight".