516930 has 16 divisors (see below), whose sum is σ = 1240704. Its totient is φ = 137840.

The previous prime is 516911. The next prime is 516931. The reversal of 516930 is 39615.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 516930.

It is not an unprimeable number, because it can be changed into a prime (516931) by changing a digit.

516930 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8586 + ... + 8645.

It is an arithmetic number, because the mean of its divisors is an integer number (77544).

2⁵¹⁶⁹³⁰ is an apocalyptic number.

516930 is an abundant number, since it is smaller than the sum of its proper divisors (723774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516930 is a wasteful number, since it uses less digits than its factorization.

516930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17241.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 516930 is about 718.9784419578. The cubic root of 516930 is about 80.2559510731.

The spelling of 516930 in words is "five hundred sixteen thousand, nine hundred thirty".