7688068 has 24 divisors (see below), whose sum is σ = 13818168. Its totient is φ = 3741696.

The previous prime is 7688047. The next prime is 7688071. The reversal of 7688068 is 8608867.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26244 + 7661824 = 162^2 + 2768^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32880 + ... + 33112.

It is an arithmetic number, because the mean of its divisors is an integer number (575757).

Almost surely, 2^7688068 is an apocalyptic number.

It is an amenable number.

7688068 is a deficient number, since it is larger than the sum of its proper divisors (6130100).

7688068 is a wasteful number, since it uses less digits than its factorization.

7688068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 7688068 is about 2772.7365543809. The cubic root of 7688068 is about 197.3660299587.

It can be divided in two parts, 768 and 8068, that added together give a square (8836 = 94²).

The spelling of 7688068 in words is "seven million, six hundred eighty-eight thousand, sixty-eight".