260080689 has 16 divisors (see below), whose sum is σ = 380289024. Its totient is φ = 156795600.

The previous prime is 260080643. The next prime is 260080697. The reversal of 260080689 is 986080062.

It is not a de Polignac number, because 260080689 - 2²³ = 251692081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260085689) 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, 14329 + ... + 26934.

It is an arithmetic number, because the mean of its divisors is an integer number (23768064).

Almost surely, 2^260080689 is an apocalyptic number.

It is an amenable number.

260080689 is a deficient number, since it is larger than the sum of its proper divisors (120208335).

260080689 is a wasteful number, since it uses less digits than its factorization.

260080689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41468.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 260080689 is about 16127.0173621783. The cubic root of 260080689 is about 638.3164484274.

The spelling of 260080689 in words is "two hundred sixty million, eighty thousand, six hundred eighty-nine".