86130186 has 8 divisors (see below), whose sum is σ = 172260384. Its totient is φ = 28710060.

The previous prime is 86130181. The next prime is 86130197. The reversal of 86130186 is 68103168.

It is a sphenic number, since it is the product of 3 distinct primes.

86130186 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (86130181) by changing a digit.

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, 7177510 + ... + 7177521.

It is an arithmetic number, because the mean of its divisors is an integer number (21532548).

Almost surely, 2^86130186 is an apocalyptic number.

86130186 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86130186 is a wasteful number, since it uses less digits than its factorization.

86130186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14355036.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 86130186 is about 9280.6349998263. The cubic root of 86130186 is about 441.6231132718.

The spelling of 86130186 in words is "eighty-six million, one hundred thirty thousand, one hundred eighty-six".