66322902 has 8 divisors (see below), whose sum is σ = 132645816. Its totient is φ = 22107632.

The previous prime is 66322897. The next prime is 66322931. The reversal of 66322902 is 20922366.

66322902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

66322902 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 66322902.

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 3 ways as a sum of consecutive naturals, for example, 5526903 + ... + 5526914.

It is an arithmetic number, because the mean of its divisors is an integer number (16580727).

Almost surely, 2^66322902 is an apocalyptic number.

66322902 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.

66322902 is a wasteful number, since it uses less digits than its factorization.

66322902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11053822.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 66322902 is about 8143.8874009898. The cubic root of 66322902 is about 404.7819829491.

The spelling of 66322902 in words is "sixty-six million, three hundred twenty-two thousand, nine hundred two".