7944896 has 14 divisors (see below), whose sum is σ = 15765780. Its totient is φ = 3972416.

The previous prime is 7944887. The next prime is 7944919. The reversal of 7944896 is 6984497.

It is a self number, because there is not a number n which added to its sum of digits gives 7944896.

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, 62006 + ... + 62133.

Almost surely, 2^7944896 is an apocalyptic number.

It is an amenable number.

7944896 is a deficient number, since it is larger than the sum of its proper divisors (7820884).

7944896 is a wasteful number, since it uses less digits than its factorization.

7944896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124151 (or 124141 counting only the distinct ones).

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

The square root of 7944896 is about 2818.6691895290. The cubic root of 7944896 is about 199.5397416236.

The spelling of 7944896 in words is "seven million, nine hundred forty-four thousand, eight hundred ninety-six".