86065911 has 6 divisors (see below), whose sum is σ = 124317440. Its totient is φ = 57377268.

The previous prime is 86065909. The next prime is 86065913. The reversal of 86065911 is 11956068.

86065911 is a `hidden beast` number, since 8 + 60 + 6 + 591 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (86065909) and next prime (86065913).

It is not a de Polignac number, because 86065911 - 2¹ = 86065909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86065913) 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 in 5 ways as a sum of consecutive naturals, for example, 4781431 + ... + 4781448.

Almost surely, 2^86065911 is an apocalyptic number.

86065911 is a deficient number, since it is larger than the sum of its proper divisors (38251529).

86065911 is a wasteful number, since it uses less digits than its factorization.

86065911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9562885 (or 9562882 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 86065911 is about 9277.1714978220. The cubic root of 86065911 is about 441.5132315887.

The spelling of 86065911 in words is "eighty-six million, sixty-five thousand, nine hundred eleven".