216163067 has 2 divisors, whose sum is σ = 216163068. Its totient is φ = 216163066.

The previous prime is 216163063. The next prime is 216163117. The reversal of 216163067 is 760361612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 216163067 - 2² = 216163063 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (216163061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108081533 + 108081534.

It is an arithmetic number, because the mean of its divisors is an integer number (108081534).

Almost surely, 2^216163067 is an apocalyptic number.

216163067 is a deficient number, since it is larger than the sum of its proper divisors (1).

216163067 is an equidigital number, since it uses as much as digits as its factorization.

216163067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 216163067 is about 14702.4850620567. The cubic root of 216163067 is about 600.1509499833.

The spelling of 216163067 in words is "two hundred sixteen million, one hundred sixty-three thousand, sixty-seven".