605066666 has 8 divisors (see below), whose sum is σ = 955368480. Its totient is φ = 286610508.

The previous prime is 605066663. The next prime is 605066687. The reversal of 605066666 is 666660506.

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

It is a super-2 number, since 2×605066666² = 732211340608711112, which contains 22 as substring.

605066666 is a modest number, since divided by 66666 gives 6050 as remainder.

It is not an unprimeable number, because it can be changed into a prime (605066663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7961366 + ... + 7961441.

It is an arithmetic number, because the mean of its divisors is an integer number (119421060).

Almost surely, 2^605066666 is an apocalyptic number.

605066666 is a deficient number, since it is larger than the sum of its proper divisors (350301814).

605066666 is a wasteful number, since it uses less digits than its factorization.

605066666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15922828.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 605066666 is about 24598.1028943291. The cubic root of 605066666 is about 845.8001202572.

The spelling of 605066666 in words is "six hundred five million, sixty-six thousand, six hundred sixty-six".