515016 has 48 divisors (see below), whose sum is σ = 1460160. Its totient is φ = 163680.

The previous prime is 514967. The next prime is 515041. The reversal of 515016 is 610515.

515016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 515016.

It is an unprimeable number.

515016 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 11 ways as a sum of consecutive naturals, for example, 1501 + ... + 1811.

It is an arithmetic number, because the mean of its divisors is an integer number (30420).

2⁵¹⁵⁰¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 515016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730080).

515016 is an abundant number, since it is smaller than the sum of its proper divisors (945144).

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

515016 is a wasteful number, since it uses less digits than its factorization.

515016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 515016 is about 717.6461523620. The cubic root of 515016 is about 80.1567758991.

The spelling of 515016 in words is "five hundred fifteen thousand, sixteen".