475863 has 4 divisors (see below), whose sum is σ = 634488. Its totient is φ = 317240.

The previous prime is 475859. The next prime is 475877. The reversal of 475863 is 368574.

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

It is a cyclic number.

It is not a de Polignac number, because 475863 - 2² = 475859 is a prime.

It is a d-powerful number, because it can be written as 4³ + 7⁶ + 8 + 5⁷ + 6⁷ + 3⁴ .

It is a D-number.

475863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79308 + ... + 79313.

It is an arithmetic number, because the mean of its divisors is an integer number (158622).

2⁴⁷⁵⁸⁶³ is an apocalyptic number.

475863 is a deficient number, since it is larger than the sum of its proper divisors (158625).

475863 is a wasteful number, since it uses less digits than its factorization.

475863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158624.

The product of its digits is 20160, while the sum is 33.

The square root of 475863 is about 689.8282394915. The cubic root of 475863 is about 78.0717617023.

The spelling of 475863 in words is "four hundred seventy-five thousand, eight hundred sixty-three".