260777 has 8 divisors (see below), whose sum is σ = 288192. Its totient is φ = 234000.

The previous prime is 260773. The next prime is 260791. The reversal of 260777 is 777062.

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 260777 - 2² = 260773 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 4.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 260777.

It is not an unprimeable number, because it can be changed into a prime (260773) 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, 1583 + ... + 1739.

It is an arithmetic number, because the mean of its divisors is an integer number (36024).

2²⁶⁰⁷⁷⁷ is an apocalyptic number.

It is an amenable number.

260777 is a deficient number, since it is larger than the sum of its proper divisors (27415).

260777 is a wasteful number, since it uses less digits than its factorization.

260777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 260777 is about 510.6632941577. The cubic root of 260777 is about 63.8885593206. Note that the first 3 decimals are identical.

The spelling of 260777 in words is "two hundred sixty thousand, seven hundred seventy-seven".