8357648 has 40 divisors (see below), whose sum is σ = 18207168. Its totient is φ = 3687552.

The previous prime is 8357641. The next prime is 8357651. The reversal of 8357648 is 8467538.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8357641) 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, 3911 + ... + 5657.

Almost surely, 2^8357648 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 8357648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9103584).

8357648 is an abundant number, since it is smaller than the sum of its proper divisors (9849520).

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

8357648 is a wasteful number, since it uses less digits than its factorization.

8357648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1785 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 8357648 is about 2890.9597022442. The cubic root of 8357648 is about 202.9370573380.

The spelling of 8357648 in words is "eight million, three hundred fifty-seven thousand, six hundred forty-eight".