8117248 has 22 divisors (see below), whose sum is σ = 16228616. Its totient is φ = 4058112.

The previous prime is 8117243. The next prime is 8117261. The reversal of 8117248 is 8427118.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8117243) by changing a digit.

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, 2940 + ... + 4987.

Almost surely, 2^8117248 is an apocalyptic number.

It is an amenable number.

8117248 is a deficient number, since it is larger than the sum of its proper divisors (8111368).

8117248 is an equidigital number, since it uses as much as digits as its factorization.

8117248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7947 (or 7929 counting only the distinct ones).

The product of its digits is 3584, while the sum is 31.

The square root of 8117248 is about 2849.0784474984. The cubic root of 8117248 is about 200.9723318598.

The spelling of 8117248 in words is "eight million, one hundred seventeen thousand, two hundred forty-eight".