86108734870 has 16 divisors (see below), whose sum is σ = 155027206368. Its totient is φ = 34436497600.

The previous prime is 86108734843. The next prime is 86108734961. The reversal of 86108734870 is 7843780168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822706 + ... + 921445.

It is an arithmetic number, because the mean of its divisors is an integer number (9689200398).

Almost surely, 2^86108734870 is an apocalyptic number.

86108734870 is a deficient number, since it is larger than the sum of its proper divisors (68918471498).

86108734870 is a wasteful number, since it uses less digits than its factorization.

86108734870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749095.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 86108734870 in words is "eighty-six billion, one hundred eight million, seven hundred thirty-four thousand, eight hundred seventy".