66322002 has 8 divisors (see below), whose sum is σ = 132644016. Its totient is φ = 22107332.

The previous prime is 66321979. The next prime is 66322007. The reversal of 66322002 is 20022366.

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

66322002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 66322002.

It is not an unprimeable number, because it can be changed into a prime (66322007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5526828 + ... + 5526839.

It is an arithmetic number, because the mean of its divisors is an integer number (16580502).

Almost surely, 2^66322002 is an apocalyptic number.

66322002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66322002 is a wasteful number, since it uses less digits than its factorization.

66322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053672.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 66322002 is about 8143.8321446356. The cubic root of 66322002 is about 404.7801519806.

Adding to 66322002 its reverse (20022366), we get a palindrome (86344368).

The spelling of 66322002 in words is "sixty-six million, three hundred twenty-two thousand, two".