8251648 has 18 divisors (see below), whose sum is σ = 16471574. Its totient is φ = 4125696.

The previous prime is 8251603. The next prime is 8251651. The reversal of 8251648 is 8461528.

It can be written as a sum of positive squares in only one way, i.e., 7661824 + 589824 = 2768^2 + 768^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15861 + ... + 16372.

Almost surely, 2^8251648 is an apocalyptic number.

It is an amenable number.

8251648 is a deficient number, since it is larger than the sum of its proper divisors (8219926).

8251648 is an equidigital number, since it uses as much as digits as its factorization.

8251648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32249 (or 32235 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 8251648 is about 2872.5681889208. The cubic root of 8251648 is about 202.0754546072.

The spelling of 8251648 in words is "eight million, two hundred fifty-one thousand, six hundred forty-eight".