8318529 has 6 divisors (see below), whose sum is σ = 12015666. Its totient is φ = 5545680.

The previous prime is 8318507. The next prime is 8318533. The reversal of 8318529 is 9258138.

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 3908529 = 2100^2 + 1977^2 .

It is not a de Polignac number, because 8318529 - 2¹² = 8314433 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8318493 and 8318502.

It is not an unprimeable number, because it can be changed into a prime (8318549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 462132 + ... + 462149.

It is an arithmetic number, because the mean of its divisors is an integer number (2002611).

Almost surely, 2^8318529 is an apocalyptic number.

It is an amenable number.

8318529 is a deficient number, since it is larger than the sum of its proper divisors (3697137).

8318529 is a wasteful number, since it uses less digits than its factorization.

8318529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924287 (or 924284 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 8318529 is about 2884.1860203531. The cubic root of 8318529 is about 202.6199380932.

The spelling of 8318529 in words is "eight million, three hundred eighteen thousand, five hundred twenty-nine".