8487329 has 2 divisors, whose sum is σ = 8487330. Its totient is φ = 8487328.

The previous prime is 8487313. The next prime is 8487337. The reversal of 8487329 is 9237848.

8487329 is nontrivially palindromic in base 6.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6115729 + 2371600 = 2473^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 8487329 - 2⁴ = 8487313 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 4¹¹ + 8⁷ + 7³ + 3¹⁰ + 2²¹ + 9⁴ .

It is not a weakly prime, because it can be changed into another prime (8487379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243664 + 4243665.

It is an arithmetic number, because the mean of its divisors is an integer number (4243665).

Almost surely, 2^8487329 is an apocalyptic number.

It is an amenable number.

8487329 is a deficient number, since it is larger than the sum of its proper divisors (1).

8487329 is an equidigital number, since it uses as much as digits as its factorization.

8487329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 8487329 is about 2913.3020783983. The cubic root of 8487329 is about 203.9812955425.

The spelling of 8487329 in words is "eight million, four hundred eighty-seven thousand, three hundred twenty-nine".