459987 has 16 divisors (see below), whose sum is σ = 684288. Its totient is φ = 272480.

The previous prime is 459961. The next prime is 460013. The reversal of 459987 is 789954.

It is an interprime number because it is at equal distance from previous prime (459961) and next prime (460013).

It is a cyclic number.

It is not a de Polignac number, because 459987 - 2⁶ = 459923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (459937) 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, 1618 + ... + 1880.

It is an arithmetic number, because the mean of its divisors is an integer number (42768).

2⁴⁵⁹⁹⁸⁷ is an apocalyptic number.

459987 is a deficient number, since it is larger than the sum of its proper divisors (224301).

459987 is a wasteful number, since it uses less digits than its factorization.

459987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330.

The product of its digits is 90720, while the sum is 42.

The square root of 459987 is about 678.2234145177. The cubic root of 459987 is about 77.1936990929.

The spelling of 459987 in words is "four hundred fifty-nine thousand, nine hundred eighty-seven".