459863 has 4 divisors (see below), whose sum is σ = 465120. Its totient is φ = 454608.

The previous prime is 459847. The next prime is 459883. The reversal of 459863 is 368954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368954 = 2 ⋅184477.

It is a cyclic number.

It is not a de Polignac number, because 459863 - 2⁴ = 459847 is a prime.

It is a super-2 number, since 2×459863² = 422947957538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2495 + ... + 2672.

It is an arithmetic number, because the mean of its divisors is an integer number (116280).

2⁴⁵⁹⁸⁶³ is an apocalyptic number.

459863 is a deficient number, since it is larger than the sum of its proper divisors (5257).

459863 is an equidigital number, since it uses as much as digits as its factorization.

459863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256.

The product of its digits is 25920, while the sum is 35.

The square root of 459863 is about 678.1319930515. The cubic root of 459863 is about 77.1867620281.

Subtracting from 459863 its reverse (368954), we obtain a palindrome (90909).

The spelling of 459863 in words is "four hundred fifty-nine thousand, eight hundred sixty-three".