260567611 has 2 divisors, whose sum is σ = 260567612. Its totient is φ = 260567610.

The previous prime is 260567597. The next prime is 260567633. The reversal of 260567611 is 116765062.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260567611 is a prime.

It is not a weakly prime, because it can be changed into another prime (260567641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130283805 + 130283806.

It is an arithmetic number, because the mean of its divisors is an integer number (130283806).

Almost surely, 2^260567611 is an apocalyptic number.

260567611 is a deficient number, since it is larger than the sum of its proper divisors (1).

260567611 is an equidigital number, since it uses as much as digits as its factorization.

260567611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 260567611 is about 16142.1067708029. The cubic root of 260567611 is about 638.7145512348.

The spelling of 260567611 in words is "two hundred sixty million, five hundred sixty-seven thousand, six hundred eleven".