86775538223 has 8 divisors (see below), whose sum is σ = 94672875216. Its totient is φ = 78879643200.

The previous prime is 86775538217. The next prime is 86775538237. The reversal of 86775538223 is 32283557768.

It is a happy number.

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 86775538223 - 2¹² = 86775534127 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 (86775538823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232688 + ... + 477173.

It is an arithmetic number, because the mean of its divisors is an integer number (11834109402).

Almost surely, 2^86775538223 is an apocalyptic number.

86775538223 is a deficient number, since it is larger than the sum of its proper divisors (7897336993).

86775538223 is a wasteful number, since it uses less digits than its factorization.

86775538223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720985.

The product of its digits is 16934400, while the sum is 56.

The spelling of 86775538223 in words is "eighty-six billion, seven hundred seventy-five million, five hundred thirty-eight thousand, two hundred twenty-three".