515116 has 12 divisors (see below), whose sum is σ = 1030288. Its totient is φ = 220752.

The previous prime is 515111. The next prime is 515143. The reversal of 515116 is 611515.

515116 is an admirable number.

It is a magnanimous number.

It is a junction number, because it is equal to n+sod(n) for n = 515093 and 515102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515111) by changing a digit.

515116 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 9171 + ... + 9226.

2⁵¹⁵¹¹⁶ is an apocalyptic number.

It is an amenable number.

515116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

515116 is a wasteful number, since it uses less digits than its factorization.

515116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18408 (or 18406 counting only the distinct ones).

The product of its digits is 150, while the sum is 19.

The square root of 515116 is about 717.7158211994. The cubic root of 515116 is about 80.1619635430.

The spelling of 515116 in words is "five hundred fifteen thousand, one hundred sixteen".