85786 has 8 divisors (see below), whose sum is σ = 131040. Its totient is φ = 42108.

The previous prime is 85781. The next prime is 85793. The reversal of 85786 is 68758.

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

It is not an unprimeable number, because it can be changed into a prime (85781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246 + ... + 481.

It is an arithmetic number, because the mean of its divisors is an integer number (16380).

2⁸⁵⁷⁸⁶ is an apocalyptic number.

85786 is a deficient number, since it is larger than the sum of its proper divisors (45254).

85786 is a wasteful number, since it uses less digits than its factorization.

85786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788.

The product of its digits is 13440, while the sum is 34.

The square root of 85786 is about 292.8924717366. The cubic root of 85786 is about 44.1034069248.

The spelling of 85786 in words is "eighty-five thousand, seven hundred eighty-six".