673168 has 10 divisors (see below), whose sum is σ = 1304294. Its totient is φ = 336576.

The previous prime is 673157. The next prime is 673193. The reversal of 673168 is 861376.

It can be written as a sum of positive squares in only one way, i.e., 394384 + 278784 = 628^2 + 528^2 .

It is a congruent number.

It is an unprimeable number.

673168 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21021 + ... + 21052.

2⁶⁷³¹⁶⁸ is an apocalyptic number.

It is an amenable number.

673168 is a deficient number, since it is larger than the sum of its proper divisors (631126).

673168 is a wasteful number, since it uses less digits than its factorization.

673168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42081 (or 42075 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 673168 is about 820.4681590409. The cubic root of 673168 is about 87.6411002343.

It can be divided in two parts, 673 and 168, that added together give a square (841 = 29²).

The spelling of 673168 in words is "six hundred seventy-three thousand, one hundred sixty-eight".