170994 has 8 divisors (see below), whose sum is σ = 342000. Its totient is φ = 56996.

The previous prime is 170971. The next prime is 171007. The reversal of 170994 is 499071.

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

170994 is an admirable number.

It is an unprimeable number.

170994 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, 14244 + ... + 14255.

It is an arithmetic number, because the mean of its divisors is an integer number (42750).

2¹⁷⁰⁹⁹⁴ is an apocalyptic number.

170994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

170994 is a wasteful number, since it uses less digits than its factorization.

170994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28504.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 170994 is about 413.5142077366. The cubic root of 170994 is about 55.5043418403.

The spelling of 170994 in words is "one hundred seventy thousand, nine hundred ninety-four".