86135611 has 2 divisors, whose sum is σ = 86135612. Its totient is φ = 86135610.

The previous prime is 86135603. The next prime is 86135627. The reversal of 86135611 is 11653168.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86135611 - 2³ = 86135603 is a prime.

It is not a weakly prime, because it can be changed into another prime (86135641) 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, 43067805 + 43067806.

It is an arithmetic number, because the mean of its divisors is an integer number (43067806).

Almost surely, 2^86135611 is an apocalyptic number.

86135611 is a deficient number, since it is larger than the sum of its proper divisors (1).

86135611 is an equidigital number, since it uses as much as digits as its factorization.

86135611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 86135611 is about 9280.9272704833. The cubic root of 86135611 is about 441.6323851087.

Adding to 86135611 its reverse (11653168), we get a palindrome (97788779).

The spelling of 86135611 in words is "eighty-six million, one hundred thirty-five thousand, six hundred eleven".