86843551047 has 16 divisors (see below), whose sum is σ = 132966203520. Its totient is φ = 49862325600.

The previous prime is 86843551027. The next prime is 86843551049. The reversal of 86843551047 is 74015534868.

It is not a de Polignac number, because 86843551047 - 2¹⁶ = 86843485511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86843551049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69252604 + ... + 69253857.

It is an arithmetic number, because the mean of its divisors is an integer number (8310387720).

Almost surely, 2^86843551047 is an apocalyptic number.

86843551047 is a deficient number, since it is larger than the sum of its proper divisors (46122652473).

86843551047 is a wasteful number, since it uses less digits than its factorization.

86843551047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138506494.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 86843551047 in words is "eighty-six billion, eight hundred forty-three million, five hundred fifty-one thousand, forty-seven".