168863 has 2 divisors, whose sum is σ = 168864. Its totient is φ = 168862.

The previous prime is 168851. The next prime is 168869. The reversal of 168863 is 368861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 168863 - 2¹² = 164767 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84431 + 84432.

It is an arithmetic number, because the mean of its divisors is an integer number (84432).

2¹⁶⁸⁸⁶³ is an apocalyptic number.

168863 is a deficient number, since it is larger than the sum of its proper divisors (1).

168863 is an equidigital number, since it uses as much as digits as its factorization.

168863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 168863 is about 410.9294343315. The cubic root of 168863 is about 55.2728044106.

The spelling of 168863 in words is "one hundred sixty-eight thousand, eight hundred sixty-three".