86729705964 has 96 divisors (see below), whose sum is σ = 253754726400. Its totient is φ = 25375452480.

The previous prime is 86729705929. The next prime is 86729705969. The reversal of 86729705964 is 46950792768.

It is not an unprimeable number, because it can be changed into a prime (86729705969) 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 31 ways as a sum of consecutive naturals, for example, 1224252 + ... + 1293155.

It is an arithmetic number, because the mean of its divisors is an integer number (2643278400).

Almost surely, 2^86729705964 is an apocalyptic number.

It is an amenable number.

86729705964 is an abundant number, since it is smaller than the sum of its proper divisors (167025020436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86729705964 is a wasteful number, since it uses less digits than its factorization.

86729705964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517460 (or 2517452 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 86729705964 in words is "eighty-six billion, seven hundred twenty-nine million, seven hundred five thousand, nine hundred sixty-four".