516890 has 32 divisors (see below), whose sum is σ = 1050624. Its totient is φ = 181440.

The previous prime is 516883. The next prime is 516907. The reversal of 516890 is 98615.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4007 + ... + 4133.

It is an arithmetic number, because the mean of its divisors is an integer number (32832).

2⁵¹⁶⁸⁹⁰ is an apocalyptic number.

516890 is an abundant number, since it is smaller than the sum of its proper divisors (533734).

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

516890 is a wasteful number, since it uses less digits than its factorization.

516890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182.

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

The square root of 516890 is about 718.9506241739. The cubic root of 516890 is about 80.2538809535.

The spelling of 516890 in words is "five hundred sixteen thousand, eight hundred ninety".