86434747854582 has 16 divisors (see below), whose sum is σ = 172869816214512. Its totient is φ = 28811529200640.

The previous prime is 86434747854551. The next prime is 86434747854641. The reversal of 86434747854582 is 28545874743468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9774703 + ... + 16383354.

It is an arithmetic number, because the mean of its divisors is an integer number (10804363513407).

Almost surely, 2^{86434747854582} is an apocalyptic number.

86434747854582 is an abundant number, since it is smaller than the sum of its proper divisors (86435068359930).

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

86434747854582 is a wasteful number, since it uses less digits than its factorization.

86434747854582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26708783.

The product of its digits is 5780275200, while the sum is 75.

The spelling of 86434747854582 in words is "eighty-six trillion, four hundred thirty-four billion, seven hundred forty-seven million, eight hundred fifty-four thousand, five hundred eighty-two".