260337961 has 16 divisors (see below), whose sum is σ = 286702416. Its totient is φ = 234913536.

The previous prime is 260337941. The next prime is 260337967. The reversal of 260337961 is 169733062.

It can be written as a sum of positive squares in 8 ways, for example, as 45158400 + 215179561 = 6720^2 + 14669^2 .

It is a de Polignac number, because none of the positive numbers 2^k-260337961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260337961.

It is not an unprimeable number, because it can be changed into a prime (260337967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256491 + ... + 257503.

It is an arithmetic number, because the mean of its divisors is an integer number (17918901).

Almost surely, 2^260337961 is an apocalyptic number.

It is an amenable number.

260337961 is a deficient number, since it is larger than the sum of its proper divisors (26364455).

260337961 is a wasteful number, since it uses less digits than its factorization.

260337961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 260337961 is about 16134.9918190249. The cubic root of 260337961 is about 638.5268534246.

The spelling of 260337961 in words is "two hundred sixty million, three hundred thirty-seven thousand, nine hundred sixty-one".