260127668 has 18 divisors (see below), whose sum is σ = 462834918. Its totient is φ = 127924320.

The previous prime is 260127661. The next prime is 260127671. The reversal of 260127668 is 866721062.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 51093904 + 209033764 = 7148^2 + 14458^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260127661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6146 + ... + 23622.

It is an arithmetic number, because the mean of its divisors is an integer number (25713051).

Almost surely, 2^260127668 is an apocalyptic number.

It is an amenable number.

260127668 is a deficient number, since it is larger than the sum of its proper divisors (202707250).

260127668 is a wasteful number, since it uses less digits than its factorization.

260127668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17603 (or 17540 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 260127668 is about 16128.4738273651. The cubic root of 260127668 is about 638.3548796584.

The spelling of 260127668 in words is "two hundred sixty million, one hundred twenty-seven thousand, six hundred sixty-eight".