86116387 has 8 divisors (see below), whose sum is σ = 99171072. Its totient is φ = 73249800.

The previous prime is 86116369. The next prime is 86116391. The reversal of 86116387 is 78361168.

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 86116387 - 2¹⁹ = 85592099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86116307) 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, 46039 + ... + 47872.

It is an arithmetic number, because the mean of its divisors is an integer number (12396384).

Almost surely, 2^86116387 is an apocalyptic number.

86116387 is a deficient number, since it is larger than the sum of its proper divisors (13054685).

86116387 is a wasteful number, since it uses less digits than its factorization.

86116387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94049.

The product of its digits is 48384, while the sum is 40.

The square root of 86116387 is about 9279.8915403145. The cubic root of 86116387 is about 441.5995277242.

The spelling of 86116387 in words is "eighty-six million, one hundred sixteen thousand, three hundred eighty-seven".