168326 has 4 divisors (see below), whose sum is σ = 252492. Its totient is φ = 84162.

The previous prime is 168323. The next prime is 168331. The reversal of 168326 is 623861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 623861 = 7 ⋅89123.

It is a Curzon number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 168295 and 168304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168323) 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 as a sum of consecutive naturals, namely, 42080 + ... + 42083.

It is an arithmetic number, because the mean of its divisors is an integer number (63123).

2¹⁶⁸³²⁶ is an apocalyptic number.

168326 is a deficient number, since it is larger than the sum of its proper divisors (84166).

168326 is an equidigital number, since it uses as much as digits as its factorization.

168326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84165.

The product of its digits is 1728, while the sum is 26.

The square root of 168326 is about 410.2755171833. The cubic root of 168326 is about 55.2141513112.

Subtracting 168326 from its reverse (623861), we obtain a triangular number (455535 = T₉₅₄).

It can be divided in two parts, 168 and 326, that added together give a palindrome (494).

The spelling of 168326 in words is "one hundred sixty-eight thousand, three hundred twenty-six".