8443282 has 4 divisors (see below), whose sum is σ = 12664926. Its totient is φ = 4221640.

The previous prime is 8443261. The next prime is 8443291. The reversal of 8443282 is 2823448.

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

It can be written as a sum of positive squares in only one way, i.e., 7338681 + 1104601 = 2709^2 + 1051^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110819 + ... + 2110822.

Almost surely, 2^8443282 is an apocalyptic number.

8443282 is a deficient number, since it is larger than the sum of its proper divisors (4221644).

8443282 is a wasteful number, since it uses less digits than its factorization.

8443282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221643.

The product of its digits is 12288, while the sum is 31.

The square root of 8443282 is about 2905.7326098593. The cubic root of 8443282 is about 203.6278136267.

The spelling of 8443282 in words is "eight million, four hundred forty-three thousand, two hundred eighty-two".