86929878736 has 20 divisors (see below), whose sum is σ = 172010187072. Its totient is φ = 42540153056.

The previous prime is 86929878727. The next prime is 86929878751. The reversal of 86929878736 is 63787892968.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 57798370 + ... + 57799873.

Almost surely, 2^86929878736 is an apocalyptic number.

It is an amenable number.

86929878736 is a deficient number, since it is larger than the sum of its proper divisors (85080308336).

86929878736 is a wasteful number, since it uses less digits than its factorization.

86929878736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115598298 (or 115598292 counting only the distinct ones).

The product of its digits is 438939648, while the sum is 73.

The spelling of 86929878736 in words is "eighty-six billion, nine hundred twenty-nine million, eight hundred seventy-eight thousand, seven hundred thirty-six".