7944968 has 8 divisors (see below), whose sum is σ = 14896830. Its totient is φ = 3972480.

The previous prime is 7944961. The next prime is 7944991. The reversal of 7944968 is 8694497.

It can be written as a sum of positive squares in only one way, i.e., 7941124 + 3844 = 2818^2 + 62^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7944961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496553 + ... + 496568.

Almost surely, 2^7944968 is an apocalyptic number.

It is an amenable number.

7944968 is a deficient number, since it is larger than the sum of its proper divisors (6951862).

7944968 is a wasteful number, since it uses less digits than its factorization.

7944968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993127 (or 993123 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 7944968 is about 2818.6819614848. The cubic root of 7944968 is about 199.5403443929.

The spelling of 7944968 in words is "seven million, nine hundred forty-four thousand, nine hundred sixty-eight".