8520359 has 2 divisors, whose sum is σ = 8520360. Its totient is φ = 8520358.

The previous prime is 8520353. The next prime is 8520389. The reversal of 8520359 is 9530258.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8520359 - 2⁸ = 8520103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8520353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4260179 + 4260180.

It is an arithmetic number, because the mean of its divisors is an integer number (4260180).

Almost surely, 2^8520359 is an apocalyptic number.

8520359 is a deficient number, since it is larger than the sum of its proper divisors (1).

8520359 is an equidigital number, since it uses as much as digits as its factorization.

8520359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 8520359 is about 2918.9653989042. The cubic root of 8520359 is about 204.2455632512.

The spelling of 8520359 in words is "eight million, five hundred twenty thousand, three hundred fifty-nine".