163609067 has 2 divisors, whose sum is σ = 163609068. Its totient is φ = 163609066.

The previous prime is 163609049. The next prime is 163609081. The reversal of 163609067 is 760906361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163609067 - 2⁸ = 163608811 is a prime.

It is a super-2 number, since 2×163609067² = 53535853609220978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163609067.

It is not a weakly prime, because it can be changed into another prime (163609267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81804533 + 81804534.

It is an arithmetic number, because the mean of its divisors is an integer number (81804534).

Almost surely, 2^163609067 is an apocalyptic number.

163609067 is a deficient number, since it is larger than the sum of its proper divisors (1).

163609067 is an equidigital number, since it uses as much as digits as its factorization.

163609067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 163609067 is about 12790.9759987266. The cubic root of 163609067 is about 546.9350922897.

The spelling of 163609067 in words is "one hundred sixty-three million, six hundred nine thousand, sixty-seven".