7089668 has 24 divisors (see below), whose sum is σ = 12980352. Its totient is φ = 3384864.

The previous prime is 7089661. The next prime is 7089673. The reversal of 7089668 is 8669807.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7089661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7646 + ... + 8522.

It is an arithmetic number, because the mean of its divisors is an integer number (540848).

Almost surely, 2^7089668 is an apocalyptic number.

It is an amenable number.

7089668 is a deficient number, since it is larger than the sum of its proper divisors (5890684).

7089668 is a wasteful number, since it uses less digits than its factorization.

7089668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 7089668 is about 2662.6430478004. The cubic root of 7089668 is about 192.1064586112.

The spelling of 7089668 in words is "seven million, eighty-nine thousand, six hundred sixty-eight".