7998968 has 16 divisors (see below), whose sum is σ = 15118080. Its totient is φ = 3967488.

The previous prime is 7998967. The next prime is 7998971. The reversal of 7998968 is 8698997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7998967) 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, 2921 + ... + 4952.

It is an arithmetic number, because the mean of its divisors is an integer number (944880).

Almost surely, 2^7998968 is an apocalyptic number.

It is an amenable number.

7998968 is a deficient number, since it is larger than the sum of its proper divisors (7119112).

7998968 is a wasteful number, since it uses less digits than its factorization.

7998968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006 (or 8002 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 56.

The square root of 7998968 is about 2828.2446853128. The cubic root of 7998968 is about 199.9913996302.

The spelling of 7998968 in words is "seven million, nine hundred ninety-eight thousand, nine hundred sixty-eight".