66825322 has 8 divisors (see below), whose sum is σ = 100283616. Its totient is φ = 33397452.

The previous prime is 66825301. The next prime is 66825329. The reversal of 66825322 is 22352866.

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 (66825329) 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, 948 + ... + 11599.

It is an arithmetic number, because the mean of its divisors is an integer number (12535452).

Almost surely, 2^66825322 is an apocalyptic number.

66825322 is a deficient number, since it is larger than the sum of its proper divisors (33458294).

66825322 is a wasteful number, since it uses less digits than its factorization.

66825322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15212.

The product of its digits is 34560, while the sum is 34.

The square root of 66825322 is about 8174.6756510580. The cubic root of 66825322 is about 405.8015361397.

The spelling of 66825322 in words is "sixty-six million, eight hundred twenty-five thousand, three hundred twenty-two".