860117 has 2 divisors, whose sum is σ = 860118. Its totient is φ = 860116.

The previous prime is 860113. The next prime is 860143. The reversal of 860117 is 711068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 556516 + 303601 = 746^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 860117 - 2² = 860113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 860092 and 860101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430058 + 430059.

It is an arithmetic number, because the mean of its divisors is an integer number (430059).

2⁸⁶⁰¹¹⁷ is an apocalyptic number.

It is an amenable number.

860117 is a deficient number, since it is larger than the sum of its proper divisors (1).

860117 is an equidigital number, since it uses as much as digits as its factorization.

860117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 860117 is about 927.4249295765. The cubic root of 860117 is about 95.1011664668.

The spelling of 860117 in words is "eight hundred sixty thousand, one hundred seventeen".