216027056 has 20 divisors (see below), whose sum is σ = 478345872. Its totient is φ = 92582976.

The previous prime is 216026977. The next prime is 216027059. The reversal of 216027056 is 650720612.

It is not an unprimeable number, because it can be changed into a prime (216027059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964295 + ... + 964518.

Almost surely, 2^216027056 is an apocalyptic number.

It is an amenable number.

216027056 is an abundant number, since it is smaller than the sum of its proper divisors (262318816).

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

216027056 is a wasteful number, since it uses less digits than its factorization.

216027056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928828 (or 1928822 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 216027056 is about 14697.8588916890. The cubic root of 216027056 is about 600.0250508059.

Adding to 216027056 its reverse (650720612), we get a palindrome (866747668).

The spelling of 216027056 in words is "two hundred sixteen million, twenty-seven thousand, fifty-six".