66027002 has 4 divisors (see below), whose sum is σ = 99040506. Its totient is φ = 33013500.

The previous prime is 66026977. The next prime is 66027019. The reversal of 66027002 is 20072066.

It is a happy number.

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., 64947481 + 1079521 = 8059^2 + 1039^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16506749 + ... + 16506752.

Almost surely, 2^66027002 is an apocalyptic number.

66027002 is a deficient number, since it is larger than the sum of its proper divisors (33013504).

66027002 is a wasteful number, since it uses less digits than its factorization.

66027002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33013503.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 66027002 is about 8125.7000929151. The cubic root of 66027002 is about 404.1791064486.

Adding to 66027002 its reverse (20072066), we get a palindrome (86099068).

The spelling of 66027002 in words is "sixty-six million, twenty-seven thousand, two".