86915084729 has 8 divisors (see below), whose sum is σ = 94822845888. Its totient is φ = 79008388560.

The previous prime is 86915084719. The next prime is 86915084743. The reversal of 86915084729 is 92748051968.

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-86915084729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86915084719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90557 + ... + 426650.

It is an arithmetic number, because the mean of its divisors is an integer number (11852855736).

Almost surely, 2^86915084729 is an apocalyptic number.

It is an amenable number.

86915084729 is a deficient number, since it is larger than the sum of its proper divisors (7907761159).

86915084729 is a wasteful number, since it uses less digits than its factorization.

86915084729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532495.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 86915084729 in words is "eighty-six billion, nine hundred fifteen million, eighty-four thousand, seven hundred twenty-nine".