860129 has 8 divisors (see below), whose sum is σ = 894432. Its totient is φ = 826560.

The previous prime is 860117. The next prime is 860143. The reversal of 860129 is 921068.

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 860129 - 2⁴ = 860113 is a prime.

It is a Duffinian number.

860129 is a modest number, since divided by 129 gives 86 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 860098 and 860107.

It is not an unprimeable number, because it can be changed into a prime (860029) 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, 3449 + ... + 3689.

It is an arithmetic number, because the mean of its divisors is an integer number (111804).

2⁸⁶⁰¹²⁹ is an apocalyptic number.

It is an amenable number.

860129 is a deficient number, since it is larger than the sum of its proper divisors (34303).

860129 is a wasteful number, since it uses less digits than its factorization.

860129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 860129 is about 927.4313990803. The cubic root of 860129 is about 95.1016087356.

It can be divided in two parts, 860 and 129, that added together give a palindrome (989).

The spelling of 860129 in words is "eight hundred sixty thousand, one hundred twenty-nine".