260261213 has 8 divisors (see below), whose sum is σ = 273212160. Its totient is φ = 247595040.

The previous prime is 260261207. The next prime is 260261257. The reversal of 260261213 is 312162062.

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 260261213 - 2⁶ = 260261149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260261203) 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, 69320 + ... + 72977.

It is an arithmetic number, because the mean of its divisors is an integer number (34151520).

Almost surely, 2^260261213 is an apocalyptic number.

It is an amenable number.

260261213 is a deficient number, since it is larger than the sum of its proper divisors (12950947).

260261213 is a wasteful number, since it uses less digits than its factorization.

260261213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142387.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 260261213 is about 16132.6133344849. The cubic root of 260261213 is about 638.4641010505.

The spelling of 260261213 in words is "two hundred sixty million, two hundred sixty-one thousand, two hundred thirteen".