216652112 has 10 divisors (see below), whose sum is σ = 419763498. Its totient is φ = 108326048.

The previous prime is 216652081. The next prime is 216652133. The reversal of 216652112 is 211256612.

216652112 is digitally balanced in base 2, 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., 215619856 + 1032256 = 14684^2 + 1016^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6770363 + ... + 6770394.

Almost surely, 2^216652112 is an apocalyptic number.

It is an amenable number.

216652112 is a deficient number, since it is larger than the sum of its proper divisors (203111386).

216652112 is a wasteful number, since it uses less digits than its factorization.

216652112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13540765 (or 13540759 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 216652112 is about 14719.1070381324. The cubic root of 216652112 is about 600.6032007855.

The spelling of 216652112 in words is "two hundred sixteen million, six hundred fifty-two thousand, one hundred twelve".