516089 has 4 divisors (see below), whose sum is σ = 589824. Its totient is φ = 442356.

The previous prime is 516077. The next prime is 516091. The reversal of 516089 is 980615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36857 + ... + 36870.

It is an arithmetic number, because the mean of its divisors is an integer number (147456).

2⁵¹⁶⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

516089 is a deficient number, since it is larger than the sum of its proper divisors (73735).

516089 is an equidigital number, since it uses as much as digits as its factorization.

516089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73734.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 516089 is about 718.3933462944. The cubic root of 516089 is about 80.2124043060.

The spelling of 516089 in words is "five hundred sixteen thousand, eighty-nine".