86071134586 has 4 divisors (see below), whose sum is σ = 129106701882. Its totient is φ = 43035567292.

The previous prime is 86071134503. The next prime is 86071134587. The reversal of 86071134586 is 68543117068.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84815495361 + 1255639225 = 291231^2 + 35435^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (86071134587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21517783645 + ... + 21517783648.

Almost surely, 2^86071134586 is an apocalyptic number.

86071134586 is a deficient number, since it is larger than the sum of its proper divisors (43035567296).

86071134586 is a wasteful number, since it uses less digits than its factorization.

86071134586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43035567295.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 86071134586 in words is "eighty-six billion, seventy-one million, one hundred thirty-four thousand, five hundred eighty-six".