268173 has 12 divisors (see below), whose sum is σ = 393120. Its totient is φ = 176136.

The previous prime is 268171. The next prime is 268189. The reversal of 268173 is 371862.

It is not a de Polignac number, because 268173 - 2¹ = 268171 is a prime.

268173 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568 + ... + 926.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2²⁶⁸¹⁷³ is an apocalyptic number.

It is an amenable number.

268173 is a deficient number, since it is larger than the sum of its proper divisors (124947).

268173 is a wasteful number, since it uses less digits than its factorization.

268173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 445 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 268173 is about 517.8542265928. The cubic root of 268173 is about 64.4869272226.

It can be divided in two parts, 268 and 173, that multiplied together give a palindrome (46364).

The spelling of 268173 in words is "two hundred sixty-eight thousand, one hundred seventy-three".