8291248 has 40 divisors (see below), whose sum is σ = 18505760. Its totient is φ = 3525120.

The previous prime is 8291243. The next prime is 8291249. The reversal of 8291248 is 8421928.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8291243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20068 + ... + 20476.

It is an arithmetic number, because the mean of its divisors is an integer number (462644).

Almost surely, 2^8291248 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 8291248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9252880).

8291248 is an abundant number, since it is smaller than the sum of its proper divisors (10214512).

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

8291248 is a wasteful number, since it uses less digits than its factorization.

8291248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 599 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 8291248 is about 2879.4527257797. The cubic root of 8291248 is about 202.3981950294.

The spelling of 8291248 in words is "eight million, two hundred ninety-one thousand, two hundred forty-eight".