260412587 has 2 divisors, whose sum is σ = 260412588. Its totient is φ = 260412586.

The previous prime is 260412553. The next prime is 260412629. The reversal of 260412587 is 785214062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260412587 - 2⁸ = 260412331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260412517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130206293 + 130206294.

It is an arithmetic number, because the mean of its divisors is an integer number (130206294).

Almost surely, 2^260412587 is an apocalyptic number.

260412587 is a deficient number, since it is larger than the sum of its proper divisors (1).

260412587 is an equidigital number, since it uses as much as digits as its factorization.

260412587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 260412587 is about 16137.3042048540. The cubic root of 260412587 is about 638.5878589377.

The spelling of 260412587 in words is "two hundred sixty million, four hundred twelve thousand, five hundred eighty-seven".