260065564 has 12 divisors (see below), whose sum is σ = 496488888. Its totient is φ = 118211600.

The previous prime is 260065549. The next prime is 260065567. The reversal of 260065564 is 465560062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260065567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2955247 + ... + 2955334.

It is an arithmetic number, because the mean of its divisors is an integer number (41374074).

Almost surely, 2^260065564 is an apocalyptic number.

It is an amenable number.

260065564 is a deficient number, since it is larger than the sum of its proper divisors (236423324).

260065564 is a wasteful number, since it uses less digits than its factorization.

260065564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910596 (or 5910594 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 260065564 is about 16126.5484217795. The cubic root of 260065564 is about 638.3040744171.

The spelling of 260065564 in words is "two hundred sixty million, sixty-five thousand, five hundred sixty-four".