215328067 has 2 divisors, whose sum is σ = 215328068. Its totient is φ = 215328066.

The previous prime is 215328011. The next prime is 215328079. The reversal of 215328067 is 760823512.

It is a happy number.

215328067 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 215328067 - 2⁷ = 215327939 is a prime.

It is not a weakly prime, because it can be changed into another prime (215329067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107664033 + 107664034.

It is an arithmetic number, because the mean of its divisors is an integer number (107664034).

Almost surely, 2^215328067 is an apocalyptic number.

215328067 is a deficient number, since it is larger than the sum of its proper divisors (1).

215328067 is an equidigital number, since it uses as much as digits as its factorization.

215328067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 215328067 is about 14674.0610261781. The cubic root of 215328067 is about 599.3771935587.

The spelling of 215328067 in words is "two hundred fifteen million, three hundred twenty-eight thousand, sixty-seven".