162563 has 2 divisors, whose sum is σ = 162564. Its totient is φ = 162562.

The previous prime is 162557. The next prime is 162577. The reversal of 162563 is 365261.

162563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162563 - 2⁶ = 162499 is a prime.

It is not a weakly prime, because it can be changed into another prime (162523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81281 + 81282.

It is an arithmetic number, because the mean of its divisors is an integer number (81282).

2¹⁶²⁵⁶³ is an apocalyptic number.

162563 is a deficient number, since it is larger than the sum of its proper divisors (1).

162563 is an equidigital number, since it uses as much as digits as its factorization.

162563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 23.

The square root of 162563 is about 403.1910217254. The cubic root of 162563 is about 54.5766953190.

The spelling of 162563 in words is "one hundred sixty-two thousand, five hundred sixty-three".