86186034188 has 12 divisors (see below), whose sum is σ = 151750871160. Its totient is φ = 42828642432.

The previous prime is 86186034169. The next prime is 86186034199. The reversal of 86186034188 is 88143068168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66092933 + ... + 66094236.

It is an arithmetic number, because the mean of its divisors is an integer number (12645905930).

Almost surely, 2^86186034188 is an apocalyptic number.

It is an amenable number.

86186034188 is a deficient number, since it is larger than the sum of its proper divisors (65564836972).

86186034188 is a wasteful number, since it uses less digits than its factorization.

86186034188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132187336 (or 132187334 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 53.

The spelling of 86186034188 in words is "eighty-six billion, one hundred eighty-six million, thirty-four thousand, one hundred eighty-eight".