860243 has 4 divisors (see below), whose sum is σ = 876528. Its totient is φ = 843960.

The previous prime is 860239. The next prime is 860257. The reversal of 860243 is 342068.

It is a happy number.

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 860243 - 2² = 860239 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (860143) 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, 8063 + ... + 8168.

It is an arithmetic number, because the mean of its divisors is an integer number (219132).

2⁸⁶⁰²⁴³ is an apocalyptic number.

860243 is a deficient number, since it is larger than the sum of its proper divisors (16285).

860243 is a wasteful number, since it uses less digits than its factorization.

860243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16284.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 860243 is about 927.4928571154. The cubic root of 860243 is about 95.1058100838.

The spelling of 860243 in words is "eight hundred sixty thousand, two hundred forty-three".