260681267 has 16 divisors (see below), whose sum is σ = 328665600. Its totient is φ = 200840640.

The previous prime is 260681233. The next prime is 260681297. The reversal of 260681267 is 762186062.

It is a happy number.

It is not a de Polignac number, because 260681267 - 2¹⁴ = 260664883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260681267.

It is not an unprimeable number, because it can be changed into a prime (260681297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12167 + ... + 25872.

It is an arithmetic number, because the mean of its divisors is an integer number (20541600).

Almost surely, 2^260681267 is an apocalyptic number.

260681267 is a deficient number, since it is larger than the sum of its proper divisors (67984333).

260681267 is a wasteful number, since it uses less digits than its factorization.

260681267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38146.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 260681267 is about 16145.6268692176. The cubic root of 260681267 is about 638.8074038966.

The spelling of 260681267 in words is "two hundred sixty million, six hundred eighty-one thousand, two hundred sixty-seven".