163423067 has 2 divisors, whose sum is σ = 163423068. Its totient is φ = 163423066.

The previous prime is 163423063. The next prime is 163423081. The reversal of 163423067 is 760324361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163423067 - 2² = 163423063 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (163423063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81711533 + 81711534.

It is an arithmetic number, because the mean of its divisors is an integer number (81711534).

Almost surely, 2^163423067 is an apocalyptic number.

163423067 is a deficient number, since it is larger than the sum of its proper divisors (1).

163423067 is an equidigital number, since it uses as much as digits as its factorization.

163423067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 163423067 is about 12783.7031802213. The cubic root of 163423067 is about 546.7277514942.

The spelling of 163423067 in words is "one hundred sixty-three million, four hundred twenty-three thousand, sixty-seven".