168026 has 8 divisors (see below), whose sum is σ = 260820. Its totient is φ = 81088.

The previous prime is 168023. The next prime is 168029. The reversal of 168026 is 620861.

It is an interprime number because it is at equal distance from previous prime (168023) and next prime (168029).

It can be written as a sum of positive squares in 2 ways, for example, as 160801 + 7225 = 401^2 + 85^2 .

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

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 167992 and 168010.

It is not an unprimeable number, because it can be changed into a prime (168023) 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 3 ways as a sum of consecutive naturals, for example, 1391 + ... + 1506.

2¹⁶⁸⁰²⁶ is an apocalyptic number.

168026 is a deficient number, since it is larger than the sum of its proper divisors (92794).

168026 is a wasteful number, since it uses less digits than its factorization.

168026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 168026 is about 409.9097461637. The cubic root of 168026 is about 55.1813298899.

Adding to 168026 its reverse (620861), we get a palindrome (788887).

The spelling of 168026 in words is "one hundred sixty-eight thousand, twenty-six".