86761740168 has 32 divisors (see below), whose sum is σ = 241004834400. Its totient is φ = 28920579984.

The previous prime is 86761740167. The next prime is 86761740173. The reversal of 86761740168 is 86104716768.

86761740168 is a `hidden beast` number, since 8 + 6 + 7 + 617 + 4 + 0 + 16 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (86761740167) 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, 200837146 + ... + 200837577.

It is an arithmetic number, because the mean of its divisors is an integer number (7531401075).

Almost surely, 2^86761740168 is an apocalyptic number.

It is an amenable number.

86761740168 is an abundant number, since it is smaller than the sum of its proper divisors (154243094232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86761740168 is a wasteful number, since it uses less digits than its factorization.

86761740168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401674738 (or 401674728 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 86761740168 in words is "eighty-six billion, seven hundred sixty-one million, seven hundred forty thousand, one hundred sixty-eight".