516216 has 32 divisors (see below), whose sum is σ = 1308240. Its totient is φ = 169728.

The previous prime is 516209. The next prime is 516223. The reversal of 516216 is 612615.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (516209) and next prime (516223).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 516192 and 516201.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 516216.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3210 + ... + 3366.

2⁵¹⁶²¹⁶ is an apocalyptic number.

It is an amenable number.

516216 is an abundant number, since it is smaller than the sum of its proper divisors (792024).

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

516216 is a wasteful number, since it uses less digits than its factorization.

516216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 299 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 516216 is about 718.4817325444. The cubic root of 516216 is about 80.2189833650.

The spelling of 516216 in words is "five hundred sixteen thousand, two hundred sixteen".