260863959 has 16 divisors (see below), whose sum is σ = 356751360. Its totient is φ = 169475040.

The previous prime is 260863927. The next prime is 260863973. The reversal of 260863959 is 959368062.

It is not a de Polignac number, because 260863959 - 2⁵ = 260863927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260863909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29829 + ... + 37569.

It is an arithmetic number, because the mean of its divisors is an integer number (22296960).

Almost surely, 2^260863959 is an apocalyptic number.

260863959 is a deficient number, since it is larger than the sum of its proper divisors (95887401).

260863959 is a wasteful number, since it uses less digits than its factorization.

260863959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8030.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 260863959 is about 16151.2835093685. The cubic root of 260863959 is about 638.9565998232.

The spelling of 260863959 in words is "two hundred sixty million, eight hundred sixty-three thousand, nine hundred fifty-nine".