86005862481 has 16 divisors (see below), whose sum is σ = 142970784768. Its totient is φ = 44678370000.

The previous prime is 86005862471. The next prime is 86005862507. The reversal of 86005862481 is 18426850068.

It is a happy number.

It is not a de Polignac number, because 86005862481 - 2⁶ = 86005862417 is a prime.

It is a super-2 number, since 2×86005862481² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86005862481.

It is not an unprimeable number, because it can be changed into a prime (86005862461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186159645 + ... + 186160106.

It is an arithmetic number, because the mean of its divisors is an integer number (8935674048).

Almost surely, 2^86005862481 is an apocalyptic number.

It is an amenable number.

86005862481 is a deficient number, since it is larger than the sum of its proper divisors (56964922287).

86005862481 is a wasteful number, since it uses less digits than its factorization.

86005862481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372319772.

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 86005862481 in words is "eighty-six billion, five million, eight hundred sixty-two thousand, four hundred eighty-one".