7661116 has 12 divisors (see below), whose sum is σ = 13990032. Its totient is φ = 3663968.

The previous prime is 7661111. The next prime is 7661119. The reversal of 7661116 is 6111667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7661111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41545 + ... + 41728.

It is an arithmetic number, because the mean of its divisors is an integer number (1165836).

Almost surely, 2^7661116 is an apocalyptic number.

It is an amenable number.

7661116 is a deficient number, since it is larger than the sum of its proper divisors (6328916).

7661116 is a wasteful number, since it uses less digits than its factorization.

7661116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83300 (or 83298 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 7661116 is about 2767.8721068720. The cubic root of 7661116 is about 197.1351250706.

It can be divided in two parts, 7661 and 116, that added together give a palindrome (7777).

The spelling of 7661116 in words is "seven million, six hundred sixty-one thousand, one hundred sixteen".