260606871 has 12 divisors (see below), whose sum is σ = 430208272. Its totient is φ = 148918176.

The previous prime is 260606867. The next prime is 260606881. The reversal of 260606871 is 178606062.

It is a happy number.

It is not a de Polignac number, because 260606871 - 2² = 260606867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260606851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2068246 + ... + 2068371.

Almost surely, 2^260606871 is an apocalyptic number.

260606871 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

260606871 is a deficient number, since it is larger than the sum of its proper divisors (169601401).

260606871 is a wasteful number, since it uses less digits than its factorization.

260606871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136630 (or 4136627 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 260606871 is about 16143.3227992257. The cubic root of 260606871 is about 638.7466282248.

The spelling of 260606871 in words is "two hundred sixty million, six hundred six thousand, eight hundred seventy-one".