86813922159 has 12 divisors (see below), whose sum is σ = 125659684800. Its totient is φ = 57755118624.

The previous prime is 86813922121. The next prime is 86813922161. The reversal of 86813922159 is 95122931868.

It is not a de Polignac number, because 86813922159 - 2¹⁵ = 86813889391 is a prime.

It is a super-2 number, since 2×86813922159² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86813922179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10064574 + ... + 10073195.

It is an arithmetic number, because the mean of its divisors is an integer number (10471640400).

Almost surely, 2^86813922159 is an apocalyptic number.

86813922159 is a deficient number, since it is larger than the sum of its proper divisors (38845762641).

86813922159 is a wasteful number, since it uses less digits than its factorization.

86813922159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20138254 (or 20138251 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The spelling of 86813922159 in words is "eighty-six billion, eight hundred thirteen million, nine hundred twenty-two thousand, one hundred fifty-nine".