86947163241 has 16 divisors (see below), whose sum is σ = 116205883584. Its totient is φ = 57826776384.

The previous prime is 86947163213. The next prime is 86947163249. The reversal of 86947163241 is 14236174968.

It is a happy number.

It is not a de Polignac number, because 86947163241 - 2¹¹ = 86947161193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86947163249) 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 15 ways as a sum of consecutive naturals, for example, 2148591 + ... + 2188683.

It is an arithmetic number, because the mean of its divisors is an integer number (7262867724).

Almost surely, 2^86947163241 is an apocalyptic number.

It is an amenable number.

86947163241 is a deficient number, since it is larger than the sum of its proper divisors (29258720343).

86947163241 is a wasteful number, since it uses less digits than its factorization.

86947163241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41800.

The product of its digits is 1741824, while the sum is 51.

The spelling of 86947163241 in words is "eighty-six billion, nine hundred forty-seven million, one hundred sixty-three thousand, two hundred forty-one".