168974 has 16 divisors (see below), whose sum is σ = 279888. Its totient is φ = 76032.

The previous prime is 168943. The next prime is 168977. The reversal of 168974 is 479861.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168977) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1694 + ... + 1790.

It is an arithmetic number, because the mean of its divisors is an integer number (17493).

2¹⁶⁸⁹⁷⁴ is an apocalyptic number.

168974 is a deficient number, since it is larger than the sum of its proper divisors (110914).

168974 is a wasteful number, since it uses less digits than its factorization.

168974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179.

The product of its digits is 12096, while the sum is 35.

The square root of 168974 is about 411.0644718289. The cubic root of 168974 is about 55.2849127222.

The spelling of 168974 in words is "one hundred sixty-eight thousand, nine hundred seventy-four".