85586 has 4 divisors (see below), whose sum is σ = 128382. Its totient is φ = 42792.

The previous prime is 85577. The next prime is 85597. The reversal of 85586 is 68558.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 72361 + 13225 = 269^2 + 115^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 85586.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21395 + ... + 21398.

2⁸⁵⁵⁸⁶ is an apocalyptic number.

85586 is a deficient number, since it is larger than the sum of its proper divisors (42796).

85586 is a wasteful number, since it uses less digits than its factorization.

85586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42795.

The product of its digits is 9600, while the sum is 32.

The square root of 85586 is about 292.5508502808. The cubic root of 85586 is about 44.0691062811.

The spelling of 85586 in words is "eighty-five thousand, five hundred eighty-six".