86557152767 has 4 divisors (see below), whose sum is σ = 86557804320. Its totient is φ = 86556501216.

The previous prime is 86557152697. The next prime is 86557152769. The reversal of 86557152767 is 76725175568.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 86557152767 - 2³⁴ = 69377283583 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 (86557152769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46967 + ... + 418712.

It is an arithmetic number, because the mean of its divisors is an integer number (21639451080).

Almost surely, 2^86557152767 is an apocalyptic number.

86557152767 is a deficient number, since it is larger than the sum of its proper divisors (651553).

86557152767 is a wasteful number, since it uses less digits than its factorization.

86557152767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651552.

The product of its digits is 24696000, while the sum is 59.

The spelling of 86557152767 in words is "eighty-six billion, five hundred fifty-seven million, one hundred fifty-two thousand, seven hundred sixty-seven".