263567 has 2 divisors, whose sum is σ = 263568. Its totient is φ = 263566.

The previous prime is 263561. The next prime is 263573. The reversal of 263567 is 765362.

It is a balanced prime because it is at equal distance from previous prime (263561) and next prime (263573).

It is a cyclic number.

It is not a de Polignac number, because 263567 - 2⁶ = 263503 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131783 + 131784.

It is an arithmetic number, because the mean of its divisors is an integer number (131784).

2²⁶³⁵⁶⁷ is an apocalyptic number.

263567 is a deficient number, since it is larger than the sum of its proper divisors (1).

263567 is an equidigital number, since it uses as much as digits as its factorization.

263567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 29.

The square root of 263567 is about 513.3877676766. The cubic root of 263567 is about 64.1155951259.

The spelling of 263567 in words is "two hundred sixty-three thousand, five hundred sixty-seven".