86056894066 has 128 divisors (see below), whose sum is σ = 163034726400. Its totient is φ = 33486773760.

The previous prime is 86056894061. The next prime is 86056894129. The reversal of 86056894066 is 66049865068.

It is a self number, because there is not a number n which added to its sum of digits gives 86056894066.

It is not an unprimeable number, because it can be changed into a prime (86056894061) 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 63 ways as a sum of consecutive naturals, for example, 51747151 + ... + 51748813.

It is an arithmetic number, because the mean of its divisors is an integer number (1273708800).

Almost surely, 2^86056894066 is an apocalyptic number.

86056894066 is a deficient number, since it is larger than the sum of its proper divisors (76977832334).

86056894066 is a wasteful number, since it uses less digits than its factorization.

86056894066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 86056894066 in words is "eighty-six billion, fifty-six million, eight hundred ninety-four thousand, sixty-six".