8500248 has 128 divisors (see below), whose sum is σ = 25920000. Its totient is φ = 2572416.

The previous prime is 8500229. The next prime is 8500249. The reversal of 8500248 is 8420058.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8500249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144043 + ... + 144101.

It is an arithmetic number, because the mean of its divisors is an integer number (202500).

Almost surely, 2^8500248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8500248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12960000).

8500248 is an abundant number, since it is smaller than the sum of its proper divisors (17419752).

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

8500248 is a wasteful number, since it uses less digits than its factorization.

8500248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 8500248 is about 2915.5184787615. The cubic root of 8500248 is about 204.0847398814.

The spelling of 8500248 in words is "eight million, five hundred thousand, two hundred forty-eight".