260356791 has 16 divisors (see below), whose sum is σ = 366131840. Its totient is φ = 164112480.

The previous prime is 260356783. The next prime is 260356799. The reversal of 260356791 is 197653062.

It is an interprime number because it is at equal distance from previous prime (260356783) and next prime (260356799).

It is not a de Polignac number, because 260356791 - 2³ = 260356783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260356799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26616 + ... + 35058.

It is an arithmetic number, because the mean of its divisors is an integer number (22883240).

Almost surely, 2^260356791 is an apocalyptic number.

260356791 is a deficient number, since it is larger than the sum of its proper divisors (105775049).

260356791 is a wasteful number, since it uses less digits than its factorization.

260356791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9006.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 260356791 is about 16135.5753228696. The cubic root of 260356791 is about 638.5422477358.

The spelling of 260356791 in words is "two hundred sixty million, three hundred fifty-six thousand, seven hundred ninety-one".