86734377186 has 16 divisors (see below), whose sum is σ = 174632976000. Its totient is φ = 28717422128.

The previous prime is 86734377173. The next prime is 86734377187. The reversal of 86734377186 is 68177343768.

It is not an unprimeable number, because it can be changed into a prime (86734377187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48508266 + ... + 48510053.

It is an arithmetic number, because the mean of its divisors is an integer number (10914561000).

Almost surely, 2^86734377186 is an apocalyptic number.

86734377186 is an abundant number, since it is smaller than the sum of its proper divisors (87898598814).

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

86734377186 is a wasteful number, since it uses less digits than its factorization.

86734377186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97018473.

The product of its digits is 28449792, while the sum is 60.

The spelling of 86734377186 in words is "eighty-six billion, seven hundred thirty-four million, three hundred seventy-seven thousand, one hundred eighty-six".