86418366 has 8 divisors (see below), whose sum is σ = 172836744. Its totient is φ = 28806120.

The previous prime is 86418341. The next prime is 86418379. The reversal of 86418366 is 66381468.

It is a happy number.

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

86418366 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7201525 + ... + 7201536.

It is an arithmetic number, because the mean of its divisors is an integer number (21604593).

Almost surely, 2^86418366 is an apocalyptic number.

86418366 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.

86418366 is a wasteful number, since it uses less digits than its factorization.

86418366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14403066.

The product of its digits is 165888, while the sum is 42.

The square root of 86418366 is about 9296.1479119042. The cubic root of 86418366 is about 442.1151021187.

The spelling of 86418366 in words is "eighty-six million, four hundred eighteen thousand, three hundred sixty-six".