86047244784 has 60 divisors (see below), whose sum is σ = 249731778296. Its totient is φ = 28682413632.

The previous prime is 86047244779. The next prime is 86047244827. The reversal of 86047244784 is 48744274068.

86047244784 is a `hidden beast` number, since 8 + 60 + 472 + 44 + 78 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 86047244784.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11061859 + ... + 11069634.

Almost surely, 2^86047244784 is an apocalyptic number.

It is an amenable number.

86047244784 is an abundant number, since it is smaller than the sum of its proper divisors (163684533512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86047244784 is a wasteful number, since it uses less digits than its factorization.

86047244784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22131516 (or 22131498 counting only the distinct ones).

The product of its (nonzero) digits is 9633792, while the sum is 54.

The spelling of 86047244784 in words is "eighty-six billion, forty-seven million, two hundred forty-four thousand, seven hundred eighty-four".