86056 has 16 divisors (see below), whose sum is σ = 167040. Its totient is φ = 41520.

The previous prime is 86029. The next prime is 86069. The reversal of 86056 is 65068.

It is a self number, because there is not a number n which added to its sum of digits gives 86056.

It is an unprimeable number.

86056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75 + ... + 421.

It is an arithmetic number, because the mean of its divisors is an integer number (10440).

2⁸⁶⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

86056 is a deficient number, since it is larger than the sum of its proper divisors (80984).

86056 is a wasteful number, since it uses less digits than its factorization.

86056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 86056 is about 293.3530296418. The cubic root of 86056 is about 44.1496283316.

The spelling of 86056 in words is "eighty-six thousand, fifty-six".