174085 has 8 divisors (see below), whose sum is σ = 214776. Its totient is φ = 135360.

The previous prime is 174079. The next prime is 174091. The reversal of 174085 is 580471.

It is an interprime number because it is at equal distance from previous prime (174079) and next prime (174091).

It can be written as a sum of positive squares in 4 ways, for example, as 57121 + 116964 = 239^2 + 342^2 .

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

It is not a de Polignac number, because 174085 - 2³ = 174077 is a prime.

It is a Duffinian number.

174085 is a lucky number.

It is a plaindrome in base 15.

It is a zygodrome in base 4.

It is a congruent number.

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, 286 + ... + 655.

It is an arithmetic number, because the mean of its divisors is an integer number (26847).

2¹⁷⁴⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

174085 is a deficient number, since it is larger than the sum of its proper divisors (40691).

174085 is an equidigital number, since it uses as much as digits as its factorization.

174085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983.

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

The square root of 174085 is about 417.2349458039. The cubic root of 174085 is about 55.8367909544.

The spelling of 174085 in words is "one hundred seventy-four thousand, eighty-five".