518416 has 10 divisors (see below), whose sum is σ = 1004462. Its totient is φ = 259200.

The previous prime is 518411. The next prime is 518417. The reversal of 518416 is 614815.

518416 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 518400 + 16 = 720^2 + 4^2 .

It is not an unprimeable number, because it can be changed into a prime (518411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16185 + ... + 16216.

2⁵¹⁸⁴¹⁶ is an apocalyptic number.

It is an amenable number.

518416 is a deficient number, since it is larger than the sum of its proper divisors (486046).

518416 is a wasteful number, since it uses less digits than its factorization.

518416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32409 (or 32403 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 518416 is about 720.0111110254. The cubic root of 518416 is about 80.3327804618.

It can be divided in two parts, 5184 and 16, that multiplied together give a square (82944 = 288²).

The spelling of 518416 in words is "five hundred eighteen thousand, four hundred sixteen".