663083066 has 8 divisors (see below), whose sum is σ = 1003920480. Its totient is φ = 328442908.

The previous prime is 663083041. The next prime is 663083081. The reversal of 663083066 is 660380366.

It is a happy number.

663083066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549046 + ... + 1549473.

It is an arithmetic number, because the mean of its divisors is an integer number (125490060).

Almost surely, 2^663083066 is an apocalyptic number.

663083066 is a deficient number, since it is larger than the sum of its proper divisors (340837414).

663083066 is a wasteful number, since it uses less digits than its factorization.

663083066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098628.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 663083066 is about 25750.3993367093. The cubic root of 663083066 is about 872.0123698902.

The spelling of 663083066 in words is "six hundred sixty-three million, eighty-three thousand, sixty-six".