86515000005 has 24 divisors (see below), whose sum is σ = 161023838112. Its totient is φ = 39549713952.

The previous prime is 86515000003. The next prime is 86515000021. The reversal of 86515000005 is 50000051568.

It is a happy number.

It is not a de Polignac number, because 86515000005 - 2¹ = 86515000003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86515000003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58853007 + ... + 58854476.

It is an arithmetic number, because the mean of its divisors is an integer number (6709326588).

Almost surely, 2^86515000005 is an apocalyptic number.

It is an amenable number.

86515000005 is a deficient number, since it is larger than the sum of its proper divisors (74508838107).

86515000005 is a wasteful number, since it uses less digits than its factorization.

86515000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117707505 (or 117707498 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 86515000005 in words is "eighty-six billion, five hundred fifteen million, five", and thus it is an aban number.