86185616304 has 40 divisors (see below), whose sum is σ = 222824590000. Its totient is φ = 28705517568.

The previous prime is 86185616203. The next prime is 86185616357. The reversal of 86185616304 is 40361658168.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658837 + ... + 778740.

It is an arithmetic number, because the mean of its divisors is an integer number (5570614750).

Almost surely, 2^86185616304 is an apocalyptic number.

It is an amenable number.

86185616304 is an abundant number, since it is smaller than the sum of its proper divisors (136638973696).

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

86185616304 is a wasteful number, since it uses less digits than its factorization.

86185616304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438837 (or 1438831 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 86185616304 in words is "eighty-six billion, one hundred eighty-five million, six hundred sixteen thousand, three hundred four".