86173037168 has 40 divisors (see below), whose sum is σ = 170728499760. Its totient is φ = 42122142720.

The previous prime is 86173037161. The next prime is 86173037173.

86173037168 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86173037161) by changing a digit.

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, 81305 + ... + 423032.

It is an arithmetic number, because the mean of its divisors is an integer number (4268212494).

Almost surely, 2^86173037168 is an apocalyptic number.

It is an amenable number.

86173037168 is a deficient number, since it is larger than the sum of its proper divisors (84555462592).

86173037168 is a wasteful number, since it uses less digits than its factorization.

86173037168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504585 (or 504579 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

It can be divided in two parts, 861730 and 37168, that added together give a palindrome (898898).

The spelling of 86173037168 in words is "eighty-six billion, one hundred seventy-three million, thirty-seven thousand, one hundred sixty-eight".