260039 has 8 divisors (see below), whose sum is σ = 284592. Its totient is φ = 236160.

The previous prime is 260023. The next prime is 260047. The reversal of 260039 is 930062.

It is a happy number.

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 260039 - 2⁴ = 260023 is a prime.

It is a Duffinian number.

260039 is a modest number, since divided by 39 gives 26 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 260039.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 260039.

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 7 ways as a sum of consecutive naturals, for example, 959 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (35574).

2²⁶⁰⁰³⁹ is an apocalyptic number.

260039 is a deficient number, since it is larger than the sum of its proper divisors (24553).

260039 is a wasteful number, since it uses less digits than its factorization.

260039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 260039 is about 509.9401925716. The cubic root of 260039 is about 63.8282340812.

The spelling of 260039 in words is "two hundred sixty thousand, thirty-nine".