7666064 has 20 divisors (see below), whose sum is σ = 16975104. Its totient is φ = 3285408.

The previous prime is 7666039. The next prime is 7666069. The reversal of 7666064 is 4606667.

7666064 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

7666064 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (7666069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34112 + ... + 34335.

Almost surely, 2^7666064 is an apocalyptic number.

It is an amenable number.

7666064 is an abundant number, since it is smaller than the sum of its proper divisors (9309040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7666064 is a wasteful number, since it uses less digits than its factorization.

7666064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68462 (or 68456 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 7666064 is about 2768.7657900227. The cubic root of 7666064 is about 197.1775564291.

The spelling of 7666064 in words is "seven million, six hundred sixty-six thousand, sixty-four".