8320264 has 16 divisors (see below), whose sum is σ = 16022700. Its totient is φ = 4047552.

The previous prime is 8320229. The next prime is 8320267. The reversal of 8320264 is 4620238.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8168164 + 152100 = 2858^2 + 390^2 .

It is not an unprimeable number, because it can be changed into a prime (8320267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13759 + ... + 14350.

Almost surely, 2^8320264 is an apocalyptic number.

It is an amenable number.

8320264 is a deficient number, since it is larger than the sum of its proper divisors (7702436).

8320264 is a wasteful number, since it uses less digits than its factorization.

8320264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28152 (or 28148 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 8320264 is about 2884.4867827744. The cubic root of 8320264 is about 202.6340239632.

The spelling of 8320264 in words is "eight million, three hundred twenty thousand, two hundred sixty-four".