860086001 has 2 divisors, whose sum is σ = 860086002. Its totient is φ = 860086000.

The previous prime is 860085997. The next prime is 860086021. The reversal of 860086001 is 100680068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 818818225 + 41267776 = 28615^2 + 6424^2 .

It is a cyclic number.

It is not a de Polignac number, because 860086001 - 2² = 860085997 is a prime.

It is equal to p_44072039 and since 860086001 and 44072039 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (860086021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430043000 + 430043001.

It is an arithmetic number, because the mean of its divisors is an integer number (430043001).

Almost surely, 2^860086001 is an apocalyptic number.

It is an amenable number.

860086001 is a deficient number, since it is larger than the sum of its proper divisors (1).

860086001 is an equidigital number, since it uses as much as digits as its factorization.

860086001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 860086001 is about 29327.2228654539. Note that the first 3 decimals coincide. The cubic root of 860086001 is about 951.0002395692. Note that the first 3 decimals are identical.

The spelling of 860086001 in words is "eight hundred sixty million, eighty-six thousand, one".