170966 has 8 divisors (see below), whose sum is σ = 260184. Its totient is φ = 84240.

The previous prime is 170957. The next prime is 170971. The reversal of 170966 is 669071.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

170966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440 + ... + 731.

It is an arithmetic number, because the mean of its divisors is an integer number (32523).

2¹⁷⁰⁹⁶⁶ is an apocalyptic number.

170966 is a deficient number, since it is larger than the sum of its proper divisors (89218).

170966 is a wasteful number, since it uses less digits than its factorization.

170966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 170966 is about 413.4803501982. The cubic root of 170966 is about 55.5013120919.

The spelling of 170966 in words is "one hundred seventy thousand, nine hundred sixty-six".