602170066 has 4 divisors (see below), whose sum is σ = 903255102. Its totient is φ = 301085032.

The previous prime is 602170057. The next prime is 602170067. The reversal of 602170066 is 660071206.

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., 417998025 + 184172041 = 20445^2 + 13571^2 .

It is not an unprimeable number, because it can be changed into a prime (602170067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150542515 + ... + 150542518.

Almost surely, 2^602170066 is an apocalyptic number.

602170066 is a deficient number, since it is larger than the sum of its proper divisors (301085036).

602170066 is a wasteful number, since it uses less digits than its factorization.

602170066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301085035.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 602170066 is about 24539.1537343895. The cubic root of 602170066 is about 844.4482777309.

The spelling of 602170066 in words is "six hundred two million, one hundred seventy thousand, sixty-six".