86199 has 8 divisors (see below), whose sum is σ = 117120. Its totient is φ = 56376.

The previous prime is 86197. The next prime is 86201. The reversal of 86199 is 99168.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86197) and next prime (86201).

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

It is not a de Polignac number, because 86199 - 2¹ = 86197 is a prime.

86199 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67 + ... + 420.

It is an arithmetic number, because the mean of its divisors is an integer number (14640).

2⁸⁶¹⁹⁹ is an apocalyptic number.

86199 is a deficient number, since it is larger than the sum of its proper divisors (30921).

86199 is a wasteful number, since it uses less digits than its factorization.

86199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

The product of its digits is 3888, while the sum is 33.

The square root of 86199 is about 293.5966621064. The cubic root of 86199 is about 44.1740694051.

The spelling of 86199 in words is "eighty-six thousand, one hundred ninety-nine".