86187233727 has 12 divisors (see below), whose sum is σ = 142277338320. Its totient is φ = 49249847808.

The previous prime is 86187233711. The next prime is 86187233747. The reversal of 86187233727 is 72733278168.

It is a happy number.

It is not a de Polignac number, because 86187233727 - 2⁴ = 86187233711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86187233747) 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 11 ways as a sum of consecutive naturals, for example, 684025602 + ... + 684025727.

It is an arithmetic number, because the mean of its divisors is an integer number (11856444860).

Almost surely, 2^86187233727 is an apocalyptic number.

86187233727 is a deficient number, since it is larger than the sum of its proper divisors (56090104593).

86187233727 is a wasteful number, since it uses less digits than its factorization.

86187233727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368051342 (or 1368051339 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The spelling of 86187233727 in words is "eighty-six billion, one hundred eighty-seven million, two hundred thirty-three thousand, seven hundred twenty-seven".