86843318866 has 8 divisors (see below), whose sum is σ = 130266450864. Its totient is φ = 43421168580.

The previous prime is 86843318851. The next prime is 86843318897. The reversal of 86843318866 is 66881334868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43981 + ... + 419071.

It is an arithmetic number, because the mean of its divisors is an integer number (16283306358).

Almost surely, 2^86843318866 is an apocalyptic number.

86843318866 is a deficient number, since it is larger than the sum of its proper divisors (43423131998).

86843318866 is a wasteful number, since it uses less digits than its factorization.

86843318866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490856.

The product of its digits is 31850496, while the sum is 61.

The spelling of 86843318866 in words is "eighty-six billion, eight hundred forty-three million, three hundred eighteen thousand, eight hundred sixty-six".