7968964 has 6 divisors (see below), whose sum is σ = 13945694. Its totient is φ = 3984480.

The previous prime is 7968959. The next prime is 7969019. The reversal of 7968964 is 4698697.

It can be written as a sum of positive squares in only one way, i.e., 7884864 + 84100 = 2808^2 + 290^2 .

It is an unprimeable number.

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, 996117 + ... + 996124.

Almost surely, 2^7968964 is an apocalyptic number.

It is an amenable number.

7968964 is a deficient number, since it is larger than the sum of its proper divisors (5976730).

7968964 is a wasteful number, since it uses less digits than its factorization.

7968964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992245 (or 1992243 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 7968964 is about 2822.9353517217. The cubic root of 7968964 is about 199.7410314879.

The spelling of 7968964 in words is "seven million, nine hundred sixty-eight thousand, nine hundred sixty-four".