662060066 has 4 divisors (see below), whose sum is σ = 993090102. Its totient is φ = 331030032.

The previous prime is 662060033. The next prime is 662060071. The reversal of 662060066 is 660060266.

662060066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 628755625 + 33304441 = 25075^2 + 5771^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165515015 + ... + 165515018.

Almost surely, 2^662060066 is an apocalyptic number.

662060066 is a deficient number, since it is larger than the sum of its proper divisors (331030036).

662060066 is a wasteful number, since it uses less digits than its factorization.

662060066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331030035.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 662060066 is about 25730.5278997536. The cubic root of 662060066 is about 871.5636941747.

The spelling of 662060066 in words is "six hundred sixty-two million, sixty thousand, sixty-six".