66668482 has 8 divisors (see below), whose sum is σ = 100037376. Its totient is φ = 33322692.

The previous prime is 66668479. The next prime is 66668519. The reversal of 66668482 is 28486666.

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

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, 8343 + ... + 14245.

It is an arithmetic number, because the mean of its divisors is an integer number (12504672).

Almost surely, 2^66668482 is an apocalyptic number.

66668482 is a deficient number, since it is larger than the sum of its proper divisors (33368894).

66668482 is a wasteful number, since it uses less digits than its factorization.

66668482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11552.

The product of its digits is 663552, while the sum is 46.

The square root of 66668482 is about 8165.0769745300. The cubic root of 66668482 is about 405.4838134128.

The spelling of 66668482 in words is "sixty-six million, six hundred sixty-eight thousand, four hundred eighty-two".