8520248 has 16 divisors (see below), whose sum is σ = 17427960. Its totient is φ = 3872800.

The previous prime is 8520241. The next prime is 8520269. The reversal of 8520248 is 8420258.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8520248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8520241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48323 + ... + 48498.

Almost surely, 2^8520248 is an apocalyptic number.

8520248 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8520248 is an abundant number, since it is smaller than the sum of its proper divisors (8907712).

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

8520248 is a wasteful number, since it uses less digits than its factorization.

8520248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96838 (or 96834 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 8520248 is about 2918.9463852562. The cubic root of 8520248 is about 204.2446763029.

The spelling of 8520248 in words is "eight million, five hundred twenty thousand, two hundred forty-eight".