86011069 has 2 divisors, whose sum is σ = 86011070. Its totient is φ = 86011068.

The previous prime is 86011067. The next prime is 86011073. The reversal of 86011069 is 96011068.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85322169 + 688900 = 9237^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 86011069 - 2¹ = 86011067 is a prime.

It is a super-2 number, since 2×86011069² = 14795807981045522, which contains 22 as substring.

Together with 86011067, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 86011069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86011061) 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, 43005534 + 43005535.

It is an arithmetic number, because the mean of its divisors is an integer number (43005535).

Almost surely, 2^86011069 is an apocalyptic number.

It is an amenable number.

86011069 is a deficient number, since it is larger than the sum of its proper divisors (1).

86011069 is an equidigital number, since it uses as much as digits as its factorization.

86011069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 86011069 is about 9274.2152767768. The cubic root of 86011069 is about 441.4194328818.

Subtracting 86011069 from its reverse (96011068), we obtain a palindrome (9999999).

The spelling of 86011069 in words is "eighty-six million, eleven thousand, sixty-nine".