607307666 has 12 divisors (see below), whose sum is σ = 1059690078. Its totient is φ = 260274672.

The previous prime is 607307651. The next prime is 607307669. The reversal of 607307666 is 666703706.

It can be written as a sum of positive squares in only one way, i.e., 605406025 + 1901641 = 24605^2 + 1379^2 .

It is not an unprimeable number, because it can be changed into a prime (607307669) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 3098411 + ... + 3098606.

Almost surely, 2^607307666 is an apocalyptic number.

607307666 is a deficient number, since it is larger than the sum of its proper divisors (452382412).

607307666 is a wasteful number, since it uses less digits than its factorization.

607307666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197033 (or 6197026 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 607307666 is about 24643.6130873701. The cubic root of 607307666 is about 846.8430371891.

The spelling of 607307666 in words is "six hundred seven million, three hundred seven thousand, six hundred sixty-six".