168304 has 20 divisors (see below), whose sum is σ = 333064. Its totient is φ = 82368.

The previous prime is 168293. The next prime is 168323. The reversal of 168304 is 403861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994 + ... + 1150.

2¹⁶⁸³⁰⁴ is an apocalyptic number.

It is an amenable number.

168304 is a deficient number, since it is larger than the sum of its proper divisors (164760).

168304 is a wasteful number, since it uses less digits than its factorization.

168304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 168304 is about 410.2487050558. The cubic root of 168304 is about 55.2117457327.

The spelling of 168304 in words is "one hundred sixty-eight thousand, three hundred four".