82066006 has 16 divisors (see below), whose sum is σ = 134459280. Its totient is φ = 37255680.

The previous prime is 82065983. The next prime is 82066013. The reversal of 82066006 is 60066028.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20350 + ... + 24046.

It is an arithmetic number, because the mean of its divisors is an integer number (8403705).

Almost surely, 2^82066006 is an apocalyptic number.

82066006 is a deficient number, since it is larger than the sum of its proper divisors (52393274).

82066006 is a wasteful number, since it uses less digits than its factorization.

82066006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 82066006 is about 9059.0289766619. The cubic root of 82066006 is about 434.5646871688.

The spelling of 82066006 in words is "eighty-two million, sixty-six thousand, six".