606085668 has 18 divisors (see below), whose sum is σ = 1532049974. Its totient is φ = 202028544.

The previous prime is 606085663. The next prime is 606085723. The reversal of 606085668 is 866580606.

It can be written as a sum of positive squares in only one way, i.e., 334231524 + 271854144 = 18282^2 + 16488^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (606085663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8417821 + ... + 8417892.

Almost surely, 2^606085668 is an apocalyptic number.

It is an amenable number.

606085668 is an abundant number, since it is smaller than the sum of its proper divisors (925964306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

606085668 is a wasteful number, since it uses less digits than its factorization.

606085668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16835723 (or 16835718 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 606085668 is about 24618.8072009998. The cubic root of 606085668 is about 846.2746622563.

The spelling of 606085668 in words is "six hundred six million, eighty-five thousand, six hundred sixty-eight".