808263 has 12 divisors (see below), whose sum is σ = 1205568. Its totient is φ = 521280.

The previous prime is 808261. The next prime is 808267. The reversal of 808263 is 362808.

808263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 808263 - 2¹ = 808261 is a prime.

808263 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 808263.

It is not an unprimeable number, because it can be changed into a prime (808261) 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, 1170 + ... + 1727.

It is an arithmetic number, because the mean of its divisors is an integer number (100464).

2⁸⁰⁸²⁶³ is an apocalyptic number.

808263 is a deficient number, since it is larger than the sum of its proper divisors (397305).

808263 is a wasteful number, since it uses less digits than its factorization.

808263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934 (or 2931 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 808263 is about 899.0344820973. The cubic root of 808263 is about 93.1502946168.

The spelling of 808263 in words is "eight hundred eight thousand, two hundred sixty-three".