260686791 has 12 divisors (see below), whose sum is σ = 377891280. Its totient is φ = 173171040.

The previous prime is 260686763. The next prime is 260686799. The reversal of 260686791 is 197686062.

It is not a de Polignac number, because 260686791 - 2⁵ = 260686759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260686799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49011 + ... + 54068.

It is an arithmetic number, because the mean of its divisors is an integer number (31490940).

Almost surely, 2^260686791 is an apocalyptic number.

260686791 is a deficient number, since it is larger than the sum of its proper divisors (117204489).

260686791 is a wasteful number, since it uses less digits than its factorization.

260686791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103366 (or 103363 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 260686791 is about 16145.7979363053. The cubic root of 260686791 is about 638.8119161083.

The spelling of 260686791 in words is "two hundred sixty million, six hundred eighty-six thousand, seven hundred ninety-one".