86594831038 has 16 divisors (see below), whose sum is σ = 130567851504. Its totient is φ = 43072771840.

The previous prime is 86594830991. The next prime is 86594831041. The reversal of 86594831038 is 83013849568.

It is a self number, because there is not a number n which added to its sum of digits gives 86594831038.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 172206 + ... + 450382.

It is an arithmetic number, because the mean of its divisors is an integer number (8160490719).

Almost surely, 2^86594831038 is an apocalyptic number.

86594831038 is a deficient number, since it is larger than the sum of its proper divisors (43973020466).

86594831038 is a wasteful number, since it uses less digits than its factorization.

86594831038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278987.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 86594831038 in words is "eighty-six billion, five hundred ninety-four million, eight hundred thirty-one thousand, thirty-eight".