516087 has 24 divisors (see below), whose sum is σ = 877968. Its totient is φ = 288000.

The previous prime is 516077. The next prime is 516091. The reversal of 516087 is 780615.

516087 is a `hidden beast` number, since 51 + 608 + 7 = 666.

It is not a de Polignac number, because 516087 - 2⁶ = 516023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 516087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1087 + ... + 1487.

It is an arithmetic number, because the mean of its divisors is an integer number (36582).

2⁵¹⁶⁰⁸⁷ is an apocalyptic number.

516087 is a deficient number, since it is larger than the sum of its proper divisors (361881).

516087 is a wasteful number, since it uses less digits than its factorization.

516087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 516087 is about 718.3919542979. The cubic root of 516087 is about 80.2123006902.

It can be divided in two parts, 51608 and 7, that added together give a palindrome (51615).

The spelling of 516087 in words is "five hundred sixteen thousand, eighty-seven".