86106186873 has 12 divisors (see below), whose sum is σ = 142143546688. Its totient is φ = 49203535320.

The previous prime is 86106186869. The next prime is 86106186893. The reversal of 86106186873 is 37868160168.

86106186873 is a `hidden beast` number, since 8 + 6 + 10 + 618 + 6 + 8 + 7 + 3 = 666.

It is not a de Polignac number, because 86106186873 - 2² = 86106186869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86106186893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 683382373 + ... + 683382498.

Almost surely, 2^86106186873 is an apocalyptic number.

It is an amenable number.

86106186873 is a deficient number, since it is larger than the sum of its proper divisors (56037359815).

86106186873 is a wasteful number, since it uses less digits than its factorization.

86106186873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366764884 (or 1366764881 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 86106186873 in words is "eighty-six billion, one hundred six million, one hundred eighty-six thousand, eight hundred seventy-three".