216057067 has 2 divisors, whose sum is σ = 216057068. Its totient is φ = 216057066.

The previous prime is 216057031. The next prime is 216057071. The reversal of 216057067 is 760750612.

216057067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216057067 - 2¹¹ = 216055019 is a prime.

It is not a weakly prime, because it can be changed into another prime (216057007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108028533 + 108028534.

It is an arithmetic number, because the mean of its divisors is an integer number (108028534).

Almost surely, 2^216057067 is an apocalyptic number.

216057067 is a deficient number, since it is larger than the sum of its proper divisors (1).

216057067 is an equidigital number, since it uses as much as digits as its factorization.

216057067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 216057067 is about 14698.8797872491. The cubic root of 216057067 is about 600.0528351621.

The spelling of 216057067 in words is "two hundred sixteen million, fifty-seven thousand, sixty-seven".