475887 has 16 divisors (see below), whose sum is σ = 671328. Its totient is φ = 299520.

The previous prime is 475879. The next prime is 475889. The reversal of 475887 is 788574.

It is not a de Polignac number, because 475887 - 2³ = 475879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6483 + ... + 6555.

It is an arithmetic number, because the mean of its divisors is an integer number (41958).

2⁴⁷⁵⁸⁸⁷ is an apocalyptic number.

475887 is a deficient number, since it is larger than the sum of its proper divisors (195441).

475887 is a wasteful number, since it uses less digits than its factorization.

475887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170.

The product of its digits is 62720, while the sum is 39.

The square root of 475887 is about 689.8456349068. The cubic root of 475887 is about 78.0730741885.

The spelling of 475887 in words is "four hundred seventy-five thousand, eight hundred eighty-seven".