260681089 has 8 divisors (see below), whose sum is σ = 265697280. Its totient is φ = 255711456.

The previous prime is 260681081. The next prime is 260681123. The reversal of 260681089 is 980186062.

260681089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260681089 - 2³ = 260681081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260681081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229 + ... + 22834.

It is an arithmetic number, because the mean of its divisors is an integer number (33212160).

Almost surely, 2^260681089 is an apocalyptic number.

It is an amenable number.

260681089 is a deficient number, since it is larger than the sum of its proper divisors (5016191).

260681089 is a wasteful number, since it uses less digits than its factorization.

260681089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23279.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 260681089 is about 16145.6213568881. The cubic root of 260681089 is about 638.8072584984.

The spelling of 260681089 in words is "two hundred sixty million, six hundred eighty-one thousand, eighty-nine".