7109668 has 12 divisors (see below), whose sum is σ = 12983040. Its totient is φ = 3400232.

The previous prime is 7109659. The next prime is 7109671. The reversal of 7109668 is 8669017.

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 38548 + ... + 38731.

It is an arithmetic number, because the mean of its divisors is an integer number (1081920).

Almost surely, 2^7109668 is an apocalyptic number.

It is an amenable number.

7109668 is a deficient number, since it is larger than the sum of its proper divisors (5873372).

7109668 is a wasteful number, since it uses less digits than its factorization.

7109668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77306 (or 77304 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 7109668 is about 2666.3960696041. The cubic root of 7109668 is about 192.2869335377.

It can be divided in two parts, 7109 and 668, that added together give a palindrome (7777).

The spelling of 7109668 in words is "seven million, one hundred nine thousand, six hundred sixty-eight".