86534116834 has 32 divisors (see below), whose sum is σ = 146046074112. Its totient is φ = 38115600000.

The previous prime is 86534116831. The next prime is 86534116931. The reversal of 86534116834 is 43861143568.

It is not an unprimeable number, because it can be changed into a prime (86534116831) 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 15 ways as a sum of consecutive naturals, for example, 309867 + ... + 518734.

It is an arithmetic number, because the mean of its divisors is an integer number (4563939816).

Almost surely, 2^86534116834 is an apocalyptic number.

86534116834 is a deficient number, since it is larger than the sum of its proper divisors (59511957278).

86534116834 is a wasteful number, since it uses less digits than its factorization.

86534116834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828762.

The product of its digits is 1658880, while the sum is 49.

The spelling of 86534116834 in words is "eighty-six billion, five hundred thirty-four million, one hundred sixteen thousand, eight hundred thirty-four".