86242615868 has 12 divisors (see below), whose sum is σ = 153482621880. Its totient is φ = 42390438192.

The previous prime is 86242615859. The next prime is 86242615891. The reversal of 86242615868 is 86851624268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182717171 + ... + 182717642.

It is an arithmetic number, because the mean of its divisors is an integer number (12790218490).

Almost surely, 2^86242615868 is an apocalyptic number.

It is an amenable number.

86242615868 is a deficient number, since it is larger than the sum of its proper divisors (67240006012).

86242615868 is a wasteful number, since it uses less digits than its factorization.

86242615868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365434876 (or 365434874 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 56.

The spelling of 86242615868 in words is "eighty-six billion, two hundred forty-two million, six hundred fifteen thousand, eight hundred sixty-eight".