86547581567 has 8 divisors (see below), whose sum is σ = 90433744224. Its totient is φ = 82671687648.

The previous prime is 86547581551. The next prime is 86547581623. The reversal of 86547581567 is 76518574568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86547581567 - 2⁴ = 86547581551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86547581507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549948 + ... + 2583665.

It is an arithmetic number, because the mean of its divisors is an integer number (11304218028).

Almost surely, 2^86547581567 is an apocalyptic number.

86547581567 is a deficient number, since it is larger than the sum of its proper divisors (3886162657).

86547581567 is a wasteful number, since it uses less digits than its factorization.

86547581567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134369.

The product of its digits is 56448000, while the sum is 62.

The spelling of 86547581567 in words is "eighty-six billion, five hundred forty-seven million, five hundred eighty-one thousand, five hundred sixty-seven".