16263 has 12 divisors (see below), whose sum is σ = 25480. Its totient is φ = 9936.

The previous prime is 16253. The next prime is 16267. The reversal of 16263 is 36261.

It is a happy number.

16263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16263 - 2⁵ = 16231 is a prime.

It is a plaindrome in base 11.

It is a nialpdrome in base 13.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48 + ... + 186.

2¹⁶²⁶³ is an apocalyptic number.

16263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16263 is a deficient number, since it is larger than the sum of its proper divisors (9217).

16263 is a wasteful number, since it uses less digits than its factorization.

16263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 155 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 16263 is about 127.5264678410. The cubic root of 16263 is about 25.3357376912.

It can be divided in two parts, 162 and 63, that added together give a square (225 = 15²).

The spelling of 16263 in words is "sixteen thousand, two hundred sixty-three".