170980 has 24 divisors (see below), whose sum is σ = 366912. Its totient is φ = 66912.

The previous prime is 170971. The next prime is 171007. The reversal of 170980 is 89071.

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, 1609 + ... + 1711.

It is an arithmetic number, because the mean of its divisors is an integer number (15288).

2¹⁷⁰⁹⁸⁰ is an apocalyptic number.

170980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

170980 is an abundant number, since it is smaller than the sum of its proper divisors (195932).

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

170980 is a wasteful number, since it uses less digits than its factorization.

170980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 170980 is about 413.4972793139. The cubic root of 170980 is about 55.5028270075.

The spelling of 170980 in words is "one hundred seventy thousand, nine hundred eighty".