8287812 has 48 divisors (see below), whose sum is σ = 23143680. Its totient is φ = 2549664.

The previous prime is 8287801. The next prime is 8287813. The reversal of 8287812 is 2187828.

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

It is not an unprimeable number, because it can be changed into a prime (8287813) 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 15 ways as a sum of consecutive naturals, for example, 1548 + ... + 4355.

It is an arithmetic number, because the mean of its divisors is an integer number (482160).

Almost surely, 2^8287812 is an apocalyptic number.

It is an amenable number.

8287812 is an abundant number, since it is smaller than the sum of its proper divisors (14855868).

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

8287812 is a wasteful number, since it uses less digits than its factorization.

8287812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929 (or 5921 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 8287812 is about 2878.8560227979. The cubic root of 8287812 is about 202.3702323597.

The spelling of 8287812 in words is "eight million, two hundred eighty-seven thousand, eight hundred twelve".