164247067 has 2 divisors, whose sum is σ = 164247068. Its totient is φ = 164247066.

The previous prime is 164247049. The next prime is 164247073. The reversal of 164247067 is 760742461.

164247067 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 an emirp because it is prime and its reverse (760742461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164247067 - 2⁷ = 164246939 is a prime.

It is not a weakly prime, because it can be changed into another prime (164247037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82123533 + 82123534.

It is an arithmetic number, because the mean of its divisors is an integer number (82123534).

Almost surely, 2^164247067 is an apocalyptic number.

164247067 is a deficient number, since it is larger than the sum of its proper divisors (1).

164247067 is an equidigital number, since it uses as much as digits as its factorization.

164247067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 164247067 is about 12815.8911902372. The cubic root of 164247067 is about 547.6451018284.

The spelling of 164247067 in words is "one hundred sixty-four million, two hundred forty-seven thousand, sixty-seven".