606144065 has 4 divisors (see below), whose sum is σ = 727372884. Its totient is φ = 484915248.

The previous prime is 606144037. The next prime is 606144073. The reversal of 606144065 is 560441606.

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

It can be written as a sum of positive squares in 2 ways, for example, as 137334961 + 468809104 = 11719^2 + 21652^2 .

It is a cyclic number.

It is not a de Polignac number, because 606144065 - 2⁸ = 606143809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60614402 + ... + 60614411.

It is an arithmetic number, because the mean of its divisors is an integer number (181843221).

Almost surely, 2^606144065 is an apocalyptic number.

It is an amenable number.

606144065 is a deficient number, since it is larger than the sum of its proper divisors (121228819).

606144065 is a wasteful number, since it uses less digits than its factorization.

606144065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121228818.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 606144065 is about 24619.9931965872. The cubic root of 606144065 is about 846.3018412052.

The spelling of 606144065 in words is "six hundred six million, one hundred forty-four thousand, sixty-five".