86704361 has 2 divisors, whose sum is σ = 86704362. Its totient is φ = 86704360.

The previous prime is 86704339. The next prime is 86704367. The reversal of 86704361 is 16340768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71149225 + 15555136 = 8435^2 + 3944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86704361 is a prime.

It is not a weakly prime, because it can be changed into another prime (86704367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43352180 + 43352181.

It is an arithmetic number, because the mean of its divisors is an integer number (43352181).

Almost surely, 2^86704361 is an apocalyptic number.

It is an amenable number.

86704361 is a deficient number, since it is larger than the sum of its proper divisors (1).

86704361 is an equidigital number, since it uses as much as digits as its factorization.

86704361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 86704361 is about 9311.5176528856. The cubic root of 86704361 is about 442.6022805053.

It can be divided in two parts, 8670 and 4361, that added together give a palindrome (13031).

The spelling of 86704361 in words is "eighty-six million, seven hundred four thousand, three hundred sixty-one".