86218352684 has 24 divisors (see below), whose sum is σ = 160035691200. Its totient is φ = 40528509840.

The previous prime is 86218352669. The next prime is 86218352711. The reversal of 86218352684 is 48625381268.

It is a super-2 number, since 2×86218352684² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4320014 + ... + 4339925.

It is an arithmetic number, because the mean of its divisors is an integer number (6668153800).

Almost surely, 2^86218352684 is an apocalyptic number.

It is an amenable number.

86218352684 is a deficient number, since it is larger than the sum of its proper divisors (73817338516).

86218352684 is a wasteful number, since it uses less digits than its factorization.

86218352684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8660093 (or 8660091 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 53.

The spelling of 86218352684 in words is "eighty-six billion, two hundred eighteen million, three hundred fifty-two thousand, six hundred eighty-four".