260385117 has 8 divisors (see below), whose sum is σ = 348710496. Its totient is φ = 172824912.

The previous prime is 260385079. The next prime is 260385119. The reversal of 260385117 is 711583062.

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

It is not a de Polignac number, because 260385117 - 2⁷ = 260384989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260385119) 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, 190498 + ... + 191859.

It is an arithmetic number, because the mean of its divisors is an integer number (43588812).

Almost surely, 2^260385117 is an apocalyptic number.

It is an amenable number.

260385117 is a deficient number, since it is larger than the sum of its proper divisors (88325379).

260385117 is a wasteful number, since it uses less digits than its factorization.

260385117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382587.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 260385117 is about 16136.4530489200. The cubic root of 260385117 is about 638.5654040255.

The spelling of 260385117 in words is "two hundred sixty million, three hundred eighty-five thousand, one hundred seventeen".