8320315 has 4 divisors (see below), whose sum is σ = 9984384. Its totient is φ = 6656248.

The previous prime is 8320313. The next prime is 8320373. The reversal of 8320315 is 5130238.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8320315 - 2¹ = 8320313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8320313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832027 + ... + 832036.

It is an arithmetic number, because the mean of its divisors is an integer number (2496096).

Almost surely, 2^8320315 is an apocalyptic number.

8320315 is a deficient number, since it is larger than the sum of its proper divisors (1664069).

8320315 is a wasteful number, since it uses less digits than its factorization.

8320315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664068.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 8320315 is about 2884.4956231549. The cubic root of 8320315 is about 202.6344379851.

The spelling of 8320315 in words is "eight million, three hundred twenty thousand, three hundred fifteen".