797968 has 20 divisors (see below), whose sum is σ = 1576908. Its totient is φ = 391040.

The previous prime is 797957. The next prime is 797977. The reversal of 797968 is 869797.

It can be written as a sum of positive squares in 2 ways, for example, as 535824 + 262144 = 732^2 + 512^2 .

It is a congruent number.

It is an unprimeable 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 in 3 ways as a sum of consecutive naturals, for example, 378 + ... + 1318.

2⁷⁹⁷⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

797968 is a deficient number, since it is larger than the sum of its proper divisors (778940).

797968 is a wasteful number, since it uses less digits than its factorization.

797968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 996 counting only the distinct ones).

The product of its digits is 190512, while the sum is 46.

The square root of 797968 is about 893.2905462390. The cubic root of 797968 is about 92.7531124613.

The spelling of 797968 in words is "seven hundred ninety-seven thousand, nine hundred sixty-eight".