86556848023 has 4 divisors (see below), whose sum is σ = 86558627448. Its totient is φ = 86555068600.

The previous prime is 86556847999. The next prime is 86556848041. The reversal of 86556848023 is 32084865568.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86556848023 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 (86556840023) 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 3 ways as a sum of consecutive naturals, for example, 814636 + ... + 914737.

It is an arithmetic number, because the mean of its divisors is an integer number (21639656862).

Almost surely, 2^86556848023 is an apocalyptic number.

86556848023 is a deficient number, since it is larger than the sum of its proper divisors (1779425).

86556848023 is a wasteful number, since it uses less digits than its factorization.

86556848023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779424.

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 86556848023 in words is "eighty-six billion, five hundred fifty-six million, eight hundred forty-eight thousand, twenty-three".