86714137 has 2 divisors, whose sum is σ = 86714138. Its totient is φ = 86714136.

The previous prime is 86714041. The next prime is 86714141. The reversal of 86714137 is 73141768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70157376 + 16556761 = 8376^2 + 4069^2 .

It is a cyclic number.

It is not a de Polignac number, because 86714137 - 2¹⁹ = 86189849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86714096 and 86714105.

It is not a weakly prime, because it can be changed into another prime (86714197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43357068 + 43357069.

It is an arithmetic number, because the mean of its divisors is an integer number (43357069).

Almost surely, 2^86714137 is an apocalyptic number.

It is an amenable number.

86714137 is a deficient number, since it is larger than the sum of its proper divisors (1).

86714137 is an equidigital number, since it uses as much as digits as its factorization.

86714137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 37.

The square root of 86714137 is about 9312.0425793700. The cubic root of 86714137 is about 442.6189144909.

The spelling of 86714137 in words is "eighty-six million, seven hundred fourteen thousand, one hundred thirty-seven".