86739020044 has 24 divisors (see below), whose sum is σ = 153191220336. Its totient is φ = 42971136000.

The previous prime is 86739019987. The next prime is 86739020047. The reversal of 86739020044 is 44002093768.

It is not an unprimeable number, because it can be changed into a prime (86739020047) 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, 206764 + ... + 465004.

It is an arithmetic number, because the mean of its divisors is an integer number (6382967514).

Almost surely, 2^86739020044 is an apocalyptic number.

It is an amenable number.

86739020044 is a deficient number, since it is larger than the sum of its proper divisors (66452200292).

86739020044 is a wasteful number, since it uses less digits than its factorization.

86739020044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259017 (or 259015 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 86739020044 in words is "eighty-six billion, seven hundred thirty-nine million, twenty thousand, forty-four".