86928683 has 2 divisors, whose sum is σ = 86928684. Its totient is φ = 86928682.

The previous prime is 86928659. The next prime is 86928697. The reversal of 86928683 is 38682968.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86928683 - 2¹⁴ = 86912299 is a prime.

It is a super-2 number, since 2×86928683² = 15113191856228978, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86928613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43464341 + 43464342.

It is an arithmetic number, because the mean of its divisors is an integer number (43464342).

Almost surely, 2^86928683 is an apocalyptic number.

86928683 is a deficient number, since it is larger than the sum of its proper divisors (1).

86928683 is an equidigital number, since it uses as much as digits as its factorization.

86928683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 50.

The square root of 86928683 is about 9323.5552768244. Note that the first 3 decimals coincide. The cubic root of 86928683 is about 442.9836528167.

The spelling of 86928683 in words is "eighty-six million, nine hundred twenty-eight thousand, six hundred eighty-three".