7969216 has 28 divisors (see below), whose sum is σ = 15910560. Its totient is φ = 3960320.

The previous prime is 7969193. The next prime is 7969217. The reversal of 7969216 is 6129697.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7969217) 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 in 3 ways as a sum of consecutive naturals, for example, 15036 + ... + 15556.

Almost surely, 2^7969216 is an apocalyptic number.

It is an amenable number.

7969216 is a deficient number, since it is larger than the sum of its proper divisors (7941344).

7969216 is a wasteful number, since it uses less digits than its factorization.

7969216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 762 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 7969216 is about 2822.9799857597. The cubic root of 7969216 is about 199.7431369147.

The spelling of 7969216 in words is "seven million, nine hundred sixty-nine thousand, two hundred sixteen".