263463 has 8 divisors (see below), whose sum is σ = 358128. Its totient is φ = 172224.

The previous prime is 263443. The next prime is 263489. The reversal of 263463 is 364362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 263463 - 2⁶ = 263399 is a prime.

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 263463.

It is not an unprimeable number, because it can be changed into a prime (263423) 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 7 ways as a sum of consecutive naturals, for example, 670 + ... + 987.

It is an arithmetic number, because the mean of its divisors is an integer number (44766).

2²⁶³⁴⁶³ is an apocalyptic number.

263463 is a deficient number, since it is larger than the sum of its proper divisors (94665).

263463 is a wasteful number, since it uses less digits than its factorization.

263463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its digits is 2592, while the sum is 24.

The square root of 263463 is about 513.2864697223. The cubic root of 263463 is about 64.1071609654.

The spelling of 263463 in words is "two hundred sixty-three thousand, four hundred sixty-three".