860071 has 2 divisors, whose sum is σ = 860072. Its totient is φ = 860070.

The previous prime is 860063. The next prime is 860077. The reversal of 860071 is 170068.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 860071 - 2³ = 860063 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860077) 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, 430035 + 430036.

It is an arithmetic number, because the mean of its divisors is an integer number (430036).

2⁸⁶⁰⁰⁷¹ is an apocalyptic number.

860071 is a deficient number, since it is larger than the sum of its proper divisors (1).

860071 is an equidigital number, since it uses as much as digits as its factorization.

860071 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 22.

The square root of 860071 is about 927.4001293940. The cubic root of 860071 is about 95.0994710650.

The spelling of 860071 in words is "eight hundred sixty thousand, seventy-one".