86458711069 has 2 divisors, whose sum is σ = 86458711070. Its totient is φ = 86458711068.

The previous prime is 86458711067. The next prime is 86458711121. The reversal of 86458711069 is 96011785468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65538560025 + 20920151044 = 256005^2 + 144638^2 .

It is a cyclic number.

It is not a de Polignac number, because 86458711069 - 2¹ = 86458711067 is a prime.

It is a super-2 number, since 2×86458711069² (a number of 23 digits) contains 22 as substring.

Together with 86458711067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86458711067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43229355534 + 43229355535.

It is an arithmetic number, because the mean of its divisors is an integer number (43229355535).

Almost surely, 2^86458711069 is an apocalyptic number.

It is an amenable number.

86458711069 is a deficient number, since it is larger than the sum of its proper divisors (1).

86458711069 is an equidigital number, since it uses as much as digits as its factorization.

86458711069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 86458711069 in words is "eighty-six billion, four hundred fifty-eight million, seven hundred eleven thousand, sixty-nine".