85674 has 16 divisors (see below), whose sum is σ = 174240. Its totient is φ = 28080.

The previous prime is 85669. The next prime is 85691. The reversal of 85674 is 47658.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589 + ... + 719.

It is an arithmetic number, because the mean of its divisors is an integer number (10890).

2⁸⁵⁶⁷⁴ is an apocalyptic number.

85674 is an abundant number, since it is smaller than the sum of its proper divisors (88566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87120).

85674 is a wasteful number, since it uses less digits than its factorization.

85674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245.

The product of its digits is 6720, while the sum is 30.

The square root of 85674 is about 292.7012128434. The cubic root of 85674 is about 44.0842051405.

The spelling of 85674 in words is "eighty-five thousand, six hundred seventy-four".