463863 has 4 divisors (see below), whose sum is σ = 618488. Its totient is φ = 309240.

The previous prime is 463861. The next prime is 463867. The reversal of 463863 is 368364.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 463863 - 2¹ = 463861 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 463863.

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 463863.

It is not an unprimeable number, because it can be changed into a prime (463861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77308 + ... + 77313.

It is an arithmetic number, because the mean of its divisors is an integer number (154622).

2⁴⁶³⁸⁶³ is an apocalyptic number.

463863 is a deficient number, since it is larger than the sum of its proper divisors (154625).

463863 is a wasteful number, since it uses less digits than its factorization.

463863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154624.

The product of its digits is 10368, while the sum is 30.

The square root of 463863 is about 681.0748857505. The cubic root of 463863 is about 77.4099126646.

It can be divided in two parts, 463 and 863, that added together give a triangular number (1326 = T₅₁).

The spelling of 463863 in words is "four hundred sixty-three thousand, eight hundred sixty-three".