171084 has 24 divisors (see below), whose sum is σ = 408240. Its totient is φ = 55744.

The previous prime is 171079. The next prime is 171091. The reversal of 171084 is 480171.

It is a self number, because there is not a number n which added to its sum of digits gives 171084.

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, 502 + ... + 770.

It is an arithmetic number, because the mean of its divisors is an integer number (17010).

2¹⁷¹⁰⁸⁴ is an apocalyptic number.

It is an amenable number.

171084 is an abundant number, since it is smaller than the sum of its proper divisors (237156).

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

171084 is a wasteful number, since it uses less digits than its factorization.

171084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 171084 is about 413.6230167677. The cubic root of 171084 is about 55.5140780779.

The spelling of 171084 in words is "one hundred seventy-one thousand, eighty-four".