860422 has 8 divisors (see below), whose sum is σ = 1296072. Its totient is φ = 428400.

The previous prime is 860417. The next prime is 860423. The reversal of 860422 is 224068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 860393 and 860402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204 + ... + 1327.

It is an arithmetic number, because the mean of its divisors is an integer number (162009).

2⁸⁶⁰⁴²² is an apocalyptic number.

860422 is a deficient number, since it is larger than the sum of its proper divisors (435650).

860422 is a wasteful number, since it uses less digits than its factorization.

860422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 860422 is about 927.5893487961. The cubic root of 860422 is about 95.1124061888.

The spelling of 860422 in words is "eight hundred sixty thousand, four hundred twenty-two".