170164 has 12 divisors (see below), whose sum is σ = 313600. Its totient is φ = 80568.

The previous prime is 170141. The next prime is 170167. The reversal of 170164 is 461071.

170164 = T₄₇ + T₄₈ + ... + T₁₀₃.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044 + ... + 1195.

2¹⁷⁰¹⁶⁴ is an apocalyptic number.

It is an amenable number.

170164 is a deficient number, since it is larger than the sum of its proper divisors (143436).

170164 is a wasteful number, since it uses less digits than its factorization.

170164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 170164 is about 412.5093938324. The cubic root of 170164 is about 55.4143906453.

It can be divided in two parts, 17016 and 4, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 170164 in words is "one hundred seventy thousand, one hundred sixty-four".