605105066 has 8 divisors (see below), whose sum is σ = 907902660. Its totient is φ = 302470848.

The previous prime is 605105057. The next prime is 605105077. The reversal of 605105066 is 660501506.

It can be written as a sum of positive squares in 2 ways, for example, as 561927025 + 43178041 = 23705^2 + 6571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 31121 + ... + 46676.

Almost surely, 2^605105066 is an apocalyptic number.

605105066 is a deficient number, since it is larger than the sum of its proper divisors (302797594).

605105066 is a wasteful number, since it uses less digits than its factorization.

605105066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81688.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 605105066 is about 24598.8834299445. The cubic root of 605105066 is about 845.8180125212.

The spelling of 605105066 in words is "six hundred five million, one hundred five thousand, sixty-six".