86913584442 has 32 divisors (see below), whose sum is σ = 193800519360. Its totient is φ = 28872311760.

The previous prime is 86913584423. The next prime is 86913584449. The reversal of 86913584442 is 24448531968.

86913584442 is a `hidden beast` number, since 8 + 6 + 9 + 13 + 584 + 4 + 42 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (86913584449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2730784 + ... + 2762427.

It is an arithmetic number, because the mean of its divisors is an integer number (6056266230).

Almost surely, 2^86913584442 is an apocalyptic number.

86913584442 is an abundant number, since it is smaller than the sum of its proper divisors (106886934918).

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

86913584442 is a wasteful number, since it uses less digits than its factorization.

86913584442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493515 (or 5493509 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 86913584442 in words is "eighty-six billion, nine hundred thirteen million, five hundred eighty-four thousand, four hundred forty-two".