7668884 has 12 divisors (see below), whose sum is σ = 13440000. Its totient is φ = 3828888.

The previous prime is 7668883. The next prime is 7668889. The reversal of 7668884 is 4888667.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7668883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4367 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (1120000).

Almost surely, 2^7668884 is an apocalyptic number.

It is an amenable number.

7668884 is a deficient number, since it is larger than the sum of its proper divisors (5771116).

7668884 is a wasteful number, since it uses less digits than its factorization.

7668884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782 (or 2780 counting only the distinct ones).

The product of its digits is 516096, while the sum is 47.

The square root of 7668884 is about 2769.2749953733. The cubic root of 7668884 is about 197.2017310486.

The spelling of 7668884 in words is "seven million, six hundred sixty-eight thousand, eight hundred eighty-four".