7768968 has 16 divisors (see below), whose sum is σ = 19422480. Its totient is φ = 2589648.

The previous prime is 7768961. The next prime is 7768979. The reversal of 7768968 is 8698677.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7768968.

It is not an unprimeable number, because it can be changed into a prime (7768961) 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, 161830 + ... + 161877.

It is an arithmetic number, because the mean of its divisors is an integer number (1213905).

Almost surely, 2^7768968 is an apocalyptic number.

It is an amenable number.

7768968 is an abundant number, since it is smaller than the sum of its proper divisors (11653512).

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

7768968 is a wasteful number, since it uses less digits than its factorization.

7768968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323716 (or 323712 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 51.

The square root of 7768968 is about 2787.2868528374. The cubic root of 7768968 is about 198.0558968804.

The spelling of 7768968 in words is "seven million, seven hundred sixty-eight thousand, nine hundred sixty-eight".