260069 has 4 divisors (see below), whose sum is σ = 262080. Its totient is φ = 258060.

The previous prime is 260047. The next prime is 260081. The reversal of 260069 is 960062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260069 - 2⁸ = 259813 is a prime.

It is a super-2 number, since 2×260069² = 135271769522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797 + ... + 1074.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2²⁶⁰⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

260069 is a deficient number, since it is larger than the sum of its proper divisors (2011).

260069 is a wasteful number, since it uses less digits than its factorization.

260069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 260069 is about 509.9696069375. The cubic root of 260069 is about 63.8306885507.

The spelling of 260069 in words is "two hundred sixty thousand, sixty-nine".