7666063 has 8 divisors (see below), whose sum is σ = 8348400. Its totient is φ = 7011648.

The previous prime is 7666039. The next prime is 7666069. The reversal of 7666063 is 3606667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7666063 - 2¹⁷ = 7534991 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6406 + ... + 7507.

It is an arithmetic number, because the mean of its divisors is an integer number (1043550).

Almost surely, 2^7666063 is an apocalyptic number.

7666063 is a deficient number, since it is larger than the sum of its proper divisors (682337).

7666063 is a wasteful number, since it uses less digits than its factorization.

7666063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13961.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 7666063 is about 2768.7656094368. The cubic root of 7666063 is about 197.1775478555.

The spelling of 7666063 in words is "seven million, six hundred sixty-six thousand, sixty-three".