263116 has 12 divisors (see below), whose sum is σ = 526288. Its totient is φ = 112752.

The previous prime is 263111. The next prime is 263119. The reversal of 263116 is 611362.

263116 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 263093 and 263102.

It is not an unprimeable number, because it can be changed into a prime (263111) 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 3 ways as a sum of consecutive naturals, for example, 4671 + ... + 4726.

2²⁶³¹¹⁶ is an apocalyptic number.

It is an amenable number.

263116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263116 is a wasteful number, since it uses less digits than its factorization.

263116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9408 (or 9406 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 263116 is about 512.9483404788. The cubic root of 263116 is about 64.0790039969.

Adding to 263116 its reverse (611362), we get a palindrome (874478).

The spelling of 263116 in words is "two hundred sixty-three thousand, one hundred sixteen".