260830761 has 4 divisors (see below), whose sum is σ = 347774352. Its totient is φ = 173887172.

The previous prime is 260830753. The next prime is 260830763. The reversal of 260830761 is 167038062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260830761 - 2³ = 260830753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260830763) 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 3 ways as a sum of consecutive naturals, for example, 43471791 + ... + 43471796.

It is an arithmetic number, because the mean of its divisors is an integer number (86943588).

Almost surely, 2^260830761 is an apocalyptic number.

It is an amenable number.

260830761 is a deficient number, since it is larger than the sum of its proper divisors (86943591).

260830761 is an equidigital number, since it uses as much as digits as its factorization.

260830761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86943590.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 260830761 is about 16150.2557564888. The cubic root of 260830761 is about 638.9294937649.

The spelling of 260830761 in words is "two hundred sixty million, eight hundred thirty thousand, seven hundred sixty-one".