8226987 has 16 divisors (see below), whose sum is σ = 11368992. Its totient is φ = 5287680.

The previous prime is 8226973. The next prime is 8226989. The reversal of 8226987 is 7896228.

It is a happy number.

It is not a de Polignac number, because 8226987 - 2⁴ = 8226971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8226989) 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, 14937 + ... + 15477.

It is an arithmetic number, because the mean of its divisors is an integer number (710562).

Almost surely, 2^8226987 is an apocalyptic number.

8226987 is a deficient number, since it is larger than the sum of its proper divisors (3142005).

8226987 is a wasteful number, since it uses less digits than its factorization.

8226987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718.

The product of its digits is 96768, while the sum is 42.

The square root of 8226987 is about 2868.2724765963. The cubic root of 8226987 is about 201.8739451424.

The spelling of 8226987 in words is "eight million, two hundred twenty-six thousand, nine hundred eighty-seven".