86518356041 has 16 divisors (see below), whose sum is σ = 96363348480. Its totient is φ = 77138904960.

The previous prime is 86518356011. The next prime is 86518356047. The reversal of 86518356041 is 14065381568.

It is a de Polignac number, because none of the positive numbers 2^k-86518356041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86518356047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5525 + ... + 416013.

It is an arithmetic number, because the mean of its divisors is an integer number (6022709280).

Almost surely, 2^86518356041 is an apocalyptic number.

It is an amenable number.

86518356041 is a deficient number, since it is larger than the sum of its proper divisors (9844992439).

86518356041 is a wasteful number, since it uses less digits than its factorization.

86518356041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411056.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 86518356041 in words is "eighty-six billion, five hundred eighteen million, three hundred fifty-six thousand, forty-one".