860120243 has 8 divisors (see below), whose sum is σ = 870254112. Its totient is φ = 850012416.

The previous prime is 860120201. The next prime is 860120333. The reversal of 860120243 is 342021068.

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 860120243 - 2¹⁰ = 860119219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860120843) 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, 64421 + ... + 76617.

It is an arithmetic number, because the mean of its divisors is an integer number (108781764).

Almost surely, 2^860120243 is an apocalyptic number.

860120243 is a deficient number, since it is larger than the sum of its proper divisors (10133869).

860120243 is a wasteful number, since it uses less digits than its factorization.

860120243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13021.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 860120243 is about 29327.8066517085. The cubic root of 860120243 is about 951.0128599033.

The spelling of 860120243 in words is "eight hundred sixty million, one hundred twenty thousand, two hundred forty-three".