860380 has 12 divisors (see below), whose sum is σ = 1806840. Its totient is φ = 344144.

The previous prime is 860369. The next prime is 860381. The reversal of 860380 is 83068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860381) by changing a digit.

860380 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21490 + ... + 21529.

It is an arithmetic number, because the mean of its divisors is an integer number (150570).

2⁸⁶⁰³⁸⁰ is an apocalyptic number.

It is an amenable number.

860380 is an abundant number, since it is smaller than the sum of its proper divisors (946460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

860380 is a wasteful number, since it uses less digits than its factorization.

860380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43028 (or 43026 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 860380 is about 927.5667091913. The cubic root of 860380 is about 95.1108585815.

The spelling of 860380 in words is "eight hundred sixty thousand, three hundred eighty".