676168 has 8 divisors (see below), whose sum is σ = 1267830. Its totient is φ = 338080.

The previous prime is 676147. The next prime is 676171. The reversal of 676168 is 861676.

It can be written as a sum of positive squares in only one way, i.e., 675684 + 484 = 822^2 + 22^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

676168 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, 42253 + ... + 42268.

2⁶⁷⁶¹⁶⁸ is an apocalyptic number.

It is an amenable number.

676168 is a deficient number, since it is larger than the sum of its proper divisors (591662).

676168 is a wasteful number, since it uses less digits than its factorization.

676168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84527 (or 84523 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 676168 is about 822.2943511906. The cubic root of 676168 is about 87.7710993275.

The spelling of 676168 in words is "six hundred seventy-six thousand, one hundred sixty-eight".