7968216 has 16 divisors (see below), whose sum is σ = 19920600. Its totient is φ = 2656064.

The previous prime is 7968203. The next prime is 7968217. The reversal of 7968216 is 6128697.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7968217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165981 + ... + 166028.

Almost surely, 2^7968216 is an apocalyptic number.

It is an amenable number.

7968216 is an abundant number, since it is smaller than the sum of its proper divisors (11952384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7968216 is a wasteful number, since it uses less digits than its factorization.

7968216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332018 (or 332014 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 7968216 is about 2822.8028624047. The cubic root of 7968216 is about 199.7347817853.

The spelling of 7968216 in words is "seven million, nine hundred sixty-eight thousand, two hundred sixteen".