7668966 has 16 divisors (see below), whose sum is σ = 15833088. Its totient is φ = 2473800.

The previous prime is 7668937. The next prime is 7668977. The reversal of 7668966 is 6698667.

It is a happy number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 20430 + ... + 20801.

It is an arithmetic number, because the mean of its divisors is an integer number (989568).

Almost surely, 2^7668966 is an apocalyptic number.

7668966 is an abundant number, since it is smaller than the sum of its proper divisors (8164122).

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

7668966 is a wasteful number, since it uses less digits than its factorization.

7668966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41267.

The product of its digits is 653184, while the sum is 48.

The square root of 7668966 is about 2769.2898006529. The cubic root of 7668966 is about 197.2024339099.

Subtracting from 7668966 its reverse (6698667), we obtain a cube (970299 = 99³).

The spelling of 7668966 in words is "seven million, six hundred sixty-eight thousand, nine hundred sixty-six".