216052016 has 10 divisors (see below), whose sum is σ = 418600812. Its totient is φ = 108026000.

The previous prime is 216052013. The next prime is 216052027. The reversal of 216052016 is 610250612.

It is a junction number, because it is equal to n+sod(n) for n = 216051982 and 216052000.

It is not an unprimeable number, because it can be changed into a prime (216052013) by changing a digit.

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 as a sum of consecutive naturals, namely, 6751610 + ... + 6751641.

Almost surely, 2^216052016 is an apocalyptic number.

It is an amenable number.

216052016 is a deficient number, since it is larger than the sum of its proper divisors (202548796).

216052016 is a wasteful number, since it uses less digits than its factorization.

216052016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13503259 (or 13503253 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 216052016 is about 14698.7079704306. The cubic root of 216052016 is about 600.0481590974.

The spelling of 216052016 in words is "two hundred sixteen million, fifty-two thousand, sixteen".