216460067 has 2 divisors, whose sum is σ = 216460068. Its totient is φ = 216460066.

The previous prime is 216460039. The next prime is 216460081. The reversal of 216460067 is 760064612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216460067 - 2⁸ = 216459811 is a prime.

It is not a weakly prime, because it can be changed into another prime (216460087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108230033 + 108230034.

It is an arithmetic number, because the mean of its divisors is an integer number (108230034).

Almost surely, 2^216460067 is an apocalyptic number.

216460067 is a deficient number, since it is larger than the sum of its proper divisors (1).

216460067 is an equidigital number, since it uses as much as digits as its factorization.

216460067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 216460067 is about 14712.5819284040. The cubic root of 216460067 is about 600.4256858774.

The spelling of 216460067 in words is "two hundred sixteen million, four hundred sixty thousand, sixty-seven".