860142 has 8 divisors (see below), whose sum is σ = 1720296. Its totient is φ = 286712.

The previous prime is 860117. The next prime is 860143. The reversal of 860142 is 241068.

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

860142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860143) by changing a digit.

860142 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, 71673 + ... + 71684.

It is an arithmetic number, because the mean of its divisors is an integer number (215037).

2⁸⁶⁰¹⁴² is an apocalyptic number.

860142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

860142 is a wasteful number, since it uses less digits than its factorization.

860142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143362.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 860142 is about 927.4384076584. The cubic root of 860142 is about 95.1020878554.

The spelling of 860142 in words is "eight hundred sixty thousand, one hundred forty-two".