6843968 has 14 divisors (see below), whose sum is σ = 13581126. Its totient is φ = 3421952.

The previous prime is 6843961. The next prime is 6843989. The reversal of 6843968 is 8693486.

It can be written as a sum of positive squares in only one way, i.e., 5607424 + 1236544 = 2368^2 + 1112^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6843961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53405 + ... + 53532.

Almost surely, 2^6843968 is an apocalyptic number.

It is an amenable number.

6843968 is a deficient number, since it is larger than the sum of its proper divisors (6737158).

6843968 is a wasteful number, since it uses less digits than its factorization.

6843968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106949 (or 106939 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 6843968 is about 2616.0978574969. The cubic root of 6843968 is about 189.8610988492.

The spelling of 6843968 in words is "six million, eight hundred forty-three thousand, nine hundred sixty-eight".