86876688667868 has 12 divisors (see below), whose sum is σ = 165855496547832. Its totient is φ = 39489403939920.

The previous prime is 86876688667861. The next prime is 86876688667957.

86876688667868 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×86876688667868³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86876688667861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987235098455 + ... + 987235098542.

It is an arithmetic number, because the mean of its divisors is an integer number (13821291378986).

Almost surely, 2^{86876688667868} is an apocalyptic number.

It is an amenable number.

86876688667868 is a deficient number, since it is larger than the sum of its proper divisors (78978807879964).

86876688667868 is a wasteful number, since it uses less digits than its factorization.

86876688667868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974470197012 (or 1974470197010 counting only the distinct ones).

The product of its digits is 599298932736, while the sum is 98.

The spelling of 86876688667868 in words is "eighty-six trillion, eight hundred seventy-six billion, six hundred eighty-eight million, six hundred sixty-seven thousand, eight hundred sixty-eight".