86351611 has 8 divisors (see below), whose sum is σ = 88641344. Its totient is φ = 84074760.

The previous prime is 86351597. The next prime is 86351641. The reversal of 86351611 is 11615368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86351611 - 2¹³ = 86343419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86351641) 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 in 7 ways as a sum of consecutive naturals, for example, 11200 + ... + 17266.

It is an arithmetic number, because the mean of its divisors is an integer number (11080168).

Almost surely, 2^86351611 is an apocalyptic number.

86351611 is a deficient number, since it is larger than the sum of its proper divisors (2289733).

86351611 is a wasteful number, since it uses less digits than its factorization.

86351611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441.

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

The square root of 86351611 is about 9292.5567525843. The cubic root of 86351611 is about 442.0012335913.

Adding to 86351611 its reverse (11615368), we get a palindrome (97966979).

The spelling of 86351611 in words is "eighty-six million, three hundred fifty-one thousand, six hundred eleven".