605000061 has 48 divisors (see below), whose sum is σ = 937098240. Its totient is φ = 375425280.

The previous prime is 605000021. The next prime is 605000069. The reversal of 605000061 is 160000506.

605000061 is a `hidden beast` number, since 605 + 0 + 0 + 0 + 0 + 61 = 666.

605000061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 605000061 - 2¹⁷ = 604868989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 604999998 and 605000043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605000069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1062985 + ... + 1063553.

It is an arithmetic number, because the mean of its divisors is an integer number (19522880).

Almost surely, 2^605000061 is an apocalyptic number.

It is an amenable number.

605000061 is a deficient number, since it is larger than the sum of its proper divisors (332098179).

605000061 is a wasteful number, since it uses less digits than its factorization.

605000061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 605000061 is about 24596.7489924990. The cubic root of 605000061 is about 845.7690842368.

Adding to 605000061 its reverse (160000506), we get a palindrome (765000567).

The spelling of 605000061 in words is "six hundred five million, sixty-one", and thus it is an aban number.