170670 has 16 divisors (see below), whose sum is σ = 409680. Its totient is φ = 45504.

The previous prime is 170669. The next prime is 170689. The reversal of 170670 is 76071.

It is a plaindrome in base 16.

It is a congruent number.

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, 2815 + ... + 2874.

It is an arithmetic number, because the mean of its divisors is an integer number (25605).

2¹⁷⁰⁶⁷⁰ is an apocalyptic number.

170670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

170670 is an abundant number, since it is smaller than the sum of its proper divisors (239010).

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

170670 is a wasteful number, since it uses less digits than its factorization.

170670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5699.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 170670 is about 413.1222579334. The cubic root of 170670 is about 55.4692630714.

The spelling of 170670 in words is "one hundred seventy thousand, six hundred seventy".