85994 has 16 divisors (see below), whose sum is σ = 142080. Its totient is φ = 38880.

The previous prime is 85991. The next prime is 85999. The reversal of 85994 is 49958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142 + ... + 1214.

It is an arithmetic number, because the mean of its divisors is an integer number (8880).

2⁸⁵⁹⁹⁴ is an apocalyptic number.

85994 is a deficient number, since it is larger than the sum of its proper divisors (56086).

85994 is a wasteful number, since it uses less digits than its factorization.

85994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125.

The product of its digits is 12960, while the sum is 35.

The square root of 85994 is about 293.2473358788. The cubic root of 85994 is about 44.1390230878.

The spelling of 85994 in words is "eighty-five thousand, nine hundred ninety-four".