7668118 has 4 divisors (see below), whose sum is σ = 11502180. Its totient is φ = 3834058.

The previous prime is 7668113. The next prime is 7668137. The reversal of 7668118 is 8118667.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8118667 = 337 ⋅24091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7668113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1917028 + ... + 1917031.

It is an arithmetic number, because the mean of its divisors is an integer number (2875545).

Almost surely, 2^7668118 is an apocalyptic number.

7668118 is a deficient number, since it is larger than the sum of its proper divisors (3834062).

7668118 is a wasteful number, since it uses less digits than its factorization.

7668118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834061.

The product of its digits is 16128, while the sum is 37.

The square root of 7668118 is about 2769.1366885728. The cubic root of 7668118 is about 197.1951650539.

The spelling of 7668118 in words is "seven million, six hundred sixty-eight thousand, one hundred eighteen".