263283 has 16 divisors (see below), whose sum is σ = 384000. Its totient is φ = 159840.

The previous prime is 263273. The next prime is 263287. The reversal of 263283 is 382362.

It is not a de Polignac number, because 263283 - 2⁴ = 263267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263287) 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 15 ways as a sum of consecutive naturals, for example, 1693 + ... + 1841.

It is an arithmetic number, because the mean of its divisors is an integer number (24000).

2²⁶³²⁸³ is an apocalyptic number.

263283 is a deficient number, since it is larger than the sum of its proper divisors (120717).

263283 is a wasteful number, since it uses less digits than its factorization.

263283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202.

The product of its digits is 1728, while the sum is 24.

The square root of 263283 is about 513.1110990809. Note that the first 3 decimals coincide. The cubic root of 263283 is about 64.0925581333.

It can be divided in two parts, 26 and 3283, that multiplied together give a palindrome (85358).

The spelling of 263283 in words is "two hundred sixty-three thousand, two hundred eighty-three".