86515581001 has 8 divisors (see below), whose sum is σ = 86723106624. Its totient is φ = 86308197360.

The previous prime is 86515580999. The next prime is 86515581017. The reversal of 86515581001 is 10018551568.

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 86515581001 - 2¹ = 86515580999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86515581301) 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 7 ways as a sum of consecutive naturals, for example, 1239115 + ... + 1307071.

It is an arithmetic number, because the mean of its divisors is an integer number (10840388328).

Almost surely, 2^86515581001 is an apocalyptic number.

It is an amenable number.

86515581001 is a deficient number, since it is larger than the sum of its proper divisors (207525623).

86515581001 is a wasteful number, since it uses less digits than its factorization.

86515581001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70991.

The product of its (nonzero) digits is 48000, while the sum is 40.

The spelling of 86515581001 in words is "eighty-six billion, five hundred fifteen million, five hundred eighty-one thousand, one".