86120868717 has 48 divisors (see below), whose sum is σ = 136509493120. Its totient is φ = 52000631424.

The previous prime is 86120868611. The next prime is 86120868727. The reversal of 86120868717 is 71786802168.

It is a happy number.

86120868717 is a `hidden beast` number, since 8 + 612 + 0 + 8 + 6 + 8 + 7 + 17 = 666.

It is not a de Polignac number, because 86120868717 - 2¹¹ = 86120866669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86120868727) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1280778 + ... + 1346340.

Almost surely, 2^86120868717 is an apocalyptic number.

It is an amenable number.

86120868717 is a deficient number, since it is larger than the sum of its proper divisors (50388624403).

86120868717 is a wasteful number, since it uses less digits than its factorization.

86120868717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65794 (or 65791 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 54.

The spelling of 86120868717 in words is "eighty-six billion, one hundred twenty million, eight hundred sixty-eight thousand, seven hundred seventeen".