605065166 has 4 divisors (see below), whose sum is σ = 907597752. Its totient is φ = 302532582.

The previous prime is 605065159. The next prime is 605065171. The reversal of 605065166 is 661560506.

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

It is a super-2 number, since 2×605065166² = 732207710213215112, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151266290 + ... + 151266293.

It is an arithmetic number, because the mean of its divisors is an integer number (226899438).

Almost surely, 2^605065166 is an apocalyptic number.

605065166 is a deficient number, since it is larger than the sum of its proper divisors (302532586).

605065166 is a wasteful number, since it uses less digits than its factorization.

605065166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302532585.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 605065166 is about 24598.0724041539. The cubic root of 605065166 is about 845.7994213253.

The spelling of 605065166 in words is "six hundred five million, sixty-five thousand, one hundred sixty-six".