86535174344 has 8 divisors (see below), whose sum is σ = 162253451910. Its totient is φ = 43267587168.

The previous prime is 86535174337. The next prime is 86535174353. The reversal of 86535174344 is 44347153568.

It can be written as a sum of positive squares in only one way, i.e., 52803444100 + 33731730244 = 229790^2 + 183662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 86535174292 and 86535174301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5408448389 + ... + 5408448404.

Almost surely, 2^86535174344 is an apocalyptic number.

It is an amenable number.

86535174344 is a deficient number, since it is larger than the sum of its proper divisors (75718277566).

86535174344 is a wasteful number, since it uses less digits than its factorization.

86535174344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10816896799 (or 10816896795 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 50.

The spelling of 86535174344 in words is "eighty-six billion, five hundred thirty-five million, one hundred seventy-four thousand, three hundred forty-four".