85174 has 8 divisors (see below), whose sum is σ = 131328. Its totient is φ = 41400.

The previous prime is 85159. The next prime is 85193. The reversal of 85174 is 47158.

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

It is a super-2 number, since 2×85174² = 14509220552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

85174 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502 + ... + 649.

It is an arithmetic number, because the mean of its divisors is an integer number (16416).

2⁸⁵¹⁷⁴ is an apocalyptic number.

85174 is a deficient number, since it is larger than the sum of its proper divisors (46154).

85174 is a wasteful number, since it uses less digits than its factorization.

85174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190.

The product of its digits is 1120, while the sum is 25.

The square root of 85174 is about 291.8458497221. The cubic root of 85174 is about 43.9982781695.

The spelling of 85174 in words is "eighty-five thousand, one hundred seventy-four".