86186313 has 12 divisors (see below), whose sum is σ = 129904320. Its totient is φ = 54959256.

The previous prime is 86186263. The next prime is 86186333. The reversal of 86186313 is 31368168.

86186313 is a `hidden beast` number, since 8 + 6 + 18 + 631 + 3 = 666.

It is not a de Polignac number, because 86186313 - 2¹⁰ = 86185289 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86186333) 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 11 ways as a sum of consecutive naturals, for example, 207973 + ... + 208386.

It is an arithmetic number, because the mean of its divisors is an integer number (10825360).

Almost surely, 2^86186313 is an apocalyptic number.

It is an amenable number.

86186313 is a deficient number, since it is larger than the sum of its proper divisors (43718007).

86186313 is a wasteful number, since it uses less digits than its factorization.

86186313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416388 (or 416385 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 86186313 is about 9283.6583844948. The cubic root of 86186313 is about 441.7190207943.

The spelling of 86186313 in words is "eighty-six million, one hundred eighty-six thousand, three hundred thirteen".