860544071 has 2 divisors, whose sum is σ = 860544072. Its totient is φ = 860544070.

The previous prime is 860544053. The next prime is 860544073. The reversal of 860544071 is 170445068.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 860544071 - 2⁶ = 860544007 is a prime.

Together with 860544073, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_44094293 and since 860544071 and 44094293 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860544073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430272035 + 430272036.

It is an arithmetic number, because the mean of its divisors is an integer number (430272036).

Almost surely, 2^860544071 is an apocalyptic number.

860544071 is a deficient number, since it is larger than the sum of its proper divisors (1).

860544071 is an equidigital number, since it uses as much as digits as its factorization.

860544071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 860544071 is about 29335.0314641045. The cubic root of 860544071 is about 951.1690394978.

The spelling of 860544071 in words is "eight hundred sixty million, five hundred forty-four thousand, seventy-one".