168204 has 24 divisors (see below), whose sum is σ = 399168. Its totient is φ = 55120.

The previous prime is 168197. The next prime is 168211. The reversal of 168204 is 402861.

It is an interprime number because it is at equal distance from previous prime (168197) and next prime (168211).

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, 1219 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (16632).

2¹⁶⁸²⁰⁴ is an apocalyptic number.

It is an amenable number.

168204 is an abundant number, since it is smaller than the sum of its proper divisors (230964).

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

168204 is a wasteful number, since it uses less digits than its factorization.

168204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 168204 is about 410.1268096577. The cubic root of 168204 is about 55.2008086418.

The spelling of 168204 in words is "one hundred sixty-eight thousand, two hundred four".