171330 has 16 divisors (see below), whose sum is σ = 411264. Its totient is φ = 45680.

The previous prime is 171329. The next prime is 171341. The reversal of 171330 is 33171.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2826 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (25704).

2¹⁷¹³³⁰ is an apocalyptic number.

171330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

171330 is an abundant number, since it is smaller than the sum of its proper divisors (239934).

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

171330 is a wasteful number, since it uses less digits than its factorization.

171330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 171330 is about 413.9202821800. The cubic root of 171330 is about 55.5406730506.

The spelling of 171330 in words is "one hundred seventy-one thousand, three hundred thirty".