260872613 has 8 divisors (see below), whose sum is σ = 263013120. Its totient is φ = 258738480.

The previous prime is 260872561. The next prime is 260872649. The reversal of 260872613 is 316278062.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260872613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260875613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111728 + ... + 114038.

It is an arithmetic number, because the mean of its divisors is an integer number (32876640).

Almost surely, 2^260872613 is an apocalyptic number.

It is an amenable number.

260872613 is a deficient number, since it is larger than the sum of its proper divisors (2140507).

260872613 is a wasteful number, since it uses less digits than its factorization.

260872613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 260872613 is about 16151.5514115518. The cubic root of 260872613 is about 638.9636654080.

The spelling of 260872613 in words is "two hundred sixty million, eight hundred seventy-two thousand, six hundred thirteen".