167608673 has 2 divisors, whose sum is σ = 167608674. Its totient is φ = 167608672.

The previous prime is 167608601. The next prime is 167608687. The reversal of 167608673 is 376806761.

It is a happy number.

167608673 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 can be written as a sum of positive squares in only one way, i.e., 125708944 + 41899729 = 11212^2 + 6473^2 .

It is an emirp because it is prime and its reverse (376806761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 167608673 - 2¹⁴ = 167592289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (167688673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83804336 + 83804337.

It is an arithmetic number, because the mean of its divisors is an integer number (83804337).

Almost surely, 2^167608673 is an apocalyptic number.

It is an amenable number.

167608673 is a deficient number, since it is larger than the sum of its proper divisors (1).

167608673 is an equidigital number, since it uses as much as digits as its factorization.

167608673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 167608673 is about 12946.3768290592. The cubic root of 167608673 is about 551.3560730194.

The spelling of 167608673 in words is "one hundred sixty-seven million, six hundred eight thousand, six hundred seventy-three".