168263 has 2 divisors, whose sum is σ = 168264. Its totient is φ = 168262.

The previous prime is 168253. The next prime is 168269. The reversal of 168263 is 362861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 168263 - 2⁴ = 168247 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84131 + 84132.

It is an arithmetic number, because the mean of its divisors is an integer number (84132).

2¹⁶⁸²⁶³ is an apocalyptic number.

168263 is a deficient number, since it is larger than the sum of its proper divisors (1).

168263 is an equidigital number, since it uses as much as digits as its factorization.

168263 is an evil number, because the sum of its binary digits is even.

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

The square root of 168263 is about 410.1987323237. The cubic root of 168263 is about 55.2072620495.

The spelling of 168263 in words is "one hundred sixty-eight thousand, two hundred sixty-three".