66484322 has 4 divisors (see below), whose sum is σ = 99726486. Its totient is φ = 33242160.

The previous prime is 66484291. The next prime is 66484333. The reversal of 66484322 is 22348466.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 65141041 + 1343281 = 8071^2 + 1159^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16621079 + ... + 16621082.

Almost surely, 2^66484322 is an apocalyptic number.

66484322 is a deficient number, since it is larger than the sum of its proper divisors (33242164).

66484322 is a wasteful number, since it uses less digits than its factorization.

66484322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33242163.

The product of its digits is 55296, while the sum is 35.

The square root of 66484322 is about 8153.7918786292. The cubic root of 66484322 is about 405.1101097756.

The spelling of 66484322 in words is "sixty-six million, four hundred eighty-four thousand, three hundred twenty-two".