260963 has 4 divisors (see below), whose sum is σ = 262728. Its totient is φ = 259200.

The previous prime is 260959. The next prime is 260969. The reversal of 260963 is 369062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260963 - 2² = 260959 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 260963.

It is not an unprimeable number, because it can be changed into a prime (260969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638 + ... + 963.

It is an arithmetic number, because the mean of its divisors is an integer number (65682).

2²⁶⁰⁹⁶³ is an apocalyptic number.

260963 is a deficient number, since it is larger than the sum of its proper divisors (1765).

260963 is a wasteful number, since it uses less digits than its factorization.

260963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 260963 is about 510.8453777808. The cubic root of 260963 is about 63.9037452814.

The spelling of 260963 in words is "two hundred sixty thousand, nine hundred sixty-three".