168973 has 8 divisors (see below), whose sum is σ = 195840. Its totient is φ = 142800.

The previous prime is 168943. The next prime is 168977. The reversal of 168973 is 379861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 168973 - 2¹³ = 160781 is a prime.

It is a Duffinian 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, 588 + ... + 826.

It is an arithmetic number, because the mean of its divisors is an integer number (24480).

2¹⁶⁸⁹⁷³ is an apocalyptic number.

It is an amenable number.

168973 is a deficient number, since it is larger than the sum of its proper divisors (26867).

168973 is a wasteful number, since it uses less digits than its factorization.

168973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347.

The product of its digits is 9072, while the sum is 34.

The square root of 168973 is about 411.0632554729. The cubic root of 168973 is about 55.2848036620.

It can be divided in two parts, 16897 and 3, that added together give a square (16900 = 130²).

The spelling of 168973 in words is "one hundred sixty-eight thousand, nine hundred seventy-three".