485187 has 4 divisors (see below), whose sum is σ = 646920. Its totient is φ = 323456.

The previous prime is 485171. The next prime is 485201. The reversal of 485187 is 781584.

It is a happy number.

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 485187 - 2⁴ = 485171 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (485137) 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, 80862 + ... + 80867.

It is an arithmetic number, because the mean of its divisors is an integer number (161730).

2⁴⁸⁵¹⁸⁷ is an apocalyptic number.

485187 is a deficient number, since it is larger than the sum of its proper divisors (161733).

485187 is a wasteful number, since it uses less digits than its factorization.

485187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161732.

The product of its digits is 8960, while the sum is 33.

The square root of 485187 is about 696.5536590960. The cubic root of 485187 is about 78.5783765599.

The spelling of 485187 in words is "four hundred eighty-five thousand, one hundred eighty-seven".