8287056 has 40 divisors (see below), whose sum is σ = 23788160. Its totient is φ = 2762208.

The previous prime is 8286997. The next prime is 8287067. The reversal of 8287056 is 6507828.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8287056.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9160 + ... + 10023.

It is an arithmetic number, because the mean of its divisors is an integer number (594704).

Almost surely, 2^8287056 is an apocalyptic number.

It is an amenable number.

8287056 is an abundant number, since it is smaller than the sum of its proper divisors (15501104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8287056 is a wasteful number, since it uses less digits than its factorization.

8287056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19200 (or 19188 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 8287056 is about 2878.7247176484. The cubic root of 8287056 is about 202.3640788841.

The spelling of 8287056 in words is "eight million, two hundred eighty-seven thousand, fifty-six".