86911365539 has 8 divisors (see below), whose sum is σ = 92118980448. Its totient is φ = 81714326400.

The previous prime is 86911365503. The next prime is 86911365551. The reversal of 86911365539 is 93556311968.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86911365539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86911365139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2627012 + ... + 2659889.

It is an arithmetic number, because the mean of its divisors is an integer number (11514872556).

Almost surely, 2^86911365539 is an apocalyptic number.

86911365539 is a deficient number, since it is larger than the sum of its proper divisors (5207614909).

86911365539 is a wasteful number, since it uses less digits than its factorization.

86911365539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287885.

The product of its digits is 5248800, while the sum is 56.

The spelling of 86911365539 in words is "eighty-six billion, nine hundred eleven million, three hundred sixty-five thousand, five hundred thirty-nine".