86841532784 has 40 divisors (see below), whose sum is σ = 169597359360. Its totient is φ = 43074699200.

The previous prime is 86841532763. The next prime is 86841532793. The reversal of 86841532784 is 48723514868.

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 7 ways as a sum of consecutive naturals, for example, 8821337 + ... + 8831175.

It is an arithmetic number, because the mean of its divisors is an integer number (4239933984).

Almost surely, 2^86841532784 is an apocalyptic number.

It is an amenable number.

86841532784 is a deficient number, since it is larger than the sum of its proper divisors (82755826576).

86841532784 is a wasteful number, since it uses less digits than its factorization.

86841532784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14189 (or 14183 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 56.

The spelling of 86841532784 in words is "eighty-six billion, eight hundred forty-one million, five hundred thirty-two thousand, seven hundred eighty-four".