260865379 has 8 divisors (see below), whose sum is σ = 272432160. Its totient is φ = 249317376.

The previous prime is 260865349. The next prime is 260865433. The reversal of 260865379 is 973568062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260865379 - 2⁹ = 260864867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260865349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28899 + ... + 36835.

It is an arithmetic number, because the mean of its divisors is an integer number (34054020).

Almost surely, 2^260865379 is an apocalyptic number.

260865379 is a deficient number, since it is larger than the sum of its proper divisors (11566781).

260865379 is a wasteful number, since it uses less digits than its factorization.

260865379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9389.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 260865379 is about 16151.3274686634. The cubic root of 260865379 is about 638.9577591973.

The spelling of 260865379 in words is "two hundred sixty million, eight hundred sixty-five thousand, three hundred seventy-nine".