66025682 has 8 divisors (see below), whose sum is σ = 99073152. Its totient is φ = 33001300.

The previous prime is 66025681. The next prime is 66025697. The reversal of 66025682 is 28652066.

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

It is not an unprimeable number, because it can be changed into a prime (66025681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7307 + ... + 13617.

It is an arithmetic number, because the mean of its divisors is an integer number (12384144).

Almost surely, 2^66025682 is an apocalyptic number.

66025682 is a deficient number, since it is larger than the sum of its proper divisors (33047470).

66025682 is a wasteful number, since it uses less digits than its factorization.

66025682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11544.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 66025682 is about 8125.6188687386. The cubic root of 66025682 is about 404.1764130052.

The spelling of 66025682 in words is "sixty-six million, twenty-five thousand, six hundred eighty-two".