86168919371 has 8 divisors (see below), whose sum is σ = 91276105680. Its totient is φ = 81066002688.

The previous prime is 86168919359. The next prime is 86168919409. The reversal of 86168919371 is 17391986168.

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 86168919371 - 2³⁴ = 68989050187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86168919371.

It is not an unprimeable number, because it can be changed into a prime (86168919311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025801 + ... + 1106618.

It is an arithmetic number, because the mean of its divisors is an integer number (11409513210).

Almost surely, 2^86168919371 is an apocalyptic number.

86168919371 is a deficient number, since it is larger than the sum of its proper divisors (5107186309).

86168919371 is a wasteful number, since it uses less digits than its factorization.

86168919371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134813.

The product of its digits is 3919104, while the sum is 59.

The spelling of 86168919371 in words is "eighty-six billion, one hundred sixty-eight million, nine hundred nineteen thousand, three hundred seventy-one".