163607673 has 32 divisors (see below), whose sum is σ = 231528832. Its totient is φ = 102643200.

The previous prime is 163607663. The next prime is 163607681. The reversal of 163607673 is 376706361.

It is not a de Polignac number, because 163607673 - 2⁵ = 163607641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (163607663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494118 + ... + 494448.

It is an arithmetic number, because the mean of its divisors is an integer number (7235276).

Almost surely, 2^163607673 is an apocalyptic number.

It is an amenable number.

163607673 is a deficient number, since it is larger than the sum of its proper divisors (67921159).

163607673 is a wasteful number, since it uses less digits than its factorization.

163607673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 163607673 is about 12790.9215070690. The cubic root of 163607673 is about 546.9335389331.

The spelling of 163607673 in words is "one hundred sixty-three million, six hundred seven thousand, six hundred seventy-three".