8287963 has 4 divisors (see below), whose sum is σ = 8512000. Its totient is φ = 8063928.

The previous prime is 8287921. The next prime is 8287991. The reversal of 8287963 is 3697828.

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

It is not a de Polignac number, because 8287963 - 2¹³ = 8279771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8284963) 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, 111963 + ... + 112036.

It is an arithmetic number, because the mean of its divisors is an integer number (2128000).

Almost surely, 2^8287963 is an apocalyptic number.

8287963 is a deficient number, since it is larger than the sum of its proper divisors (224037).

8287963 is a wasteful number, since it uses less digits than its factorization.

8287963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224036.

The product of its digits is 145152, while the sum is 43.

The square root of 8287963 is about 2878.8822483735. The cubic root of 8287963 is about 202.3714613821.

The spelling of 8287963 in words is "eight million, two hundred eighty-seven thousand, nine hundred sixty-three".