260327668 has 6 divisors (see below), whose sum is σ = 455573426. Its totient is φ = 130163832.

The previous prime is 260327663. The next prime is 260327699. The reversal of 260327668 is 866723062.

It can be written as a sum of positive squares in only one way, i.e., 194100624 + 66227044 = 13932^2 + 8138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 260327668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260327663) 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 as a sum of consecutive naturals, namely, 32540955 + ... + 32540962.

Almost surely, 2^260327668 is an apocalyptic number.

It is an amenable number.

260327668 is a deficient number, since it is larger than the sum of its proper divisors (195245758).

260327668 is a wasteful number, since it uses less digits than its factorization.

260327668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65081921 (or 65081919 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 260327668 is about 16134.6728507274. The cubic root of 260327668 is about 638.5184381536.

The spelling of 260327668 in words is "two hundred sixty million, three hundred twenty-seven thousand, six hundred sixty-eight".