86959418668 has 24 divisors (see below), whose sum is σ = 154781318160. Its totient is φ = 42736404480.

The previous prime is 86959418639. The next prime is 86959418699. The reversal of 86959418668 is 86681495968.

It is a junction number, because it is equal to n+sod(n) for n = 86959418597 and 86959418606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826980 + ... + 1873972.

It is an arithmetic number, because the mean of its divisors is an integer number (6449221590).

Almost surely, 2^86959418668 is an apocalyptic number.

It is an amenable number.

86959418668 is a deficient number, since it is larger than the sum of its proper divisors (67821899492).

86959418668 is a wasteful number, since it uses less digits than its factorization.

86959418668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54897 (or 54895 counting only the distinct ones).

The product of its digits is 179159040, while the sum is 70.

The spelling of 86959418668 in words is "eighty-six billion, nine hundred fifty-nine million, four hundred eighteen thousand, six hundred sixty-eight".