8168448 has 44 divisors (see below), whose sum is σ = 21780080. Its totient is φ = 2721792.

The previous prime is 8168441. The next prime is 8168533. The reversal of 8168448 is 8448618.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (8168441) 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, 1743 + ... + 4401.

Almost surely, 2^8168448 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 8168448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10890040).

8168448 is an abundant number, since it is smaller than the sum of its proper divisors (13611632).

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

8168448 is a wasteful number, since it uses less digits than its factorization.

8168448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682 (or 2664 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 8168448 is about 2858.0496846626. The cubic root of 8168448 is about 201.3939946542.

The spelling of 8168448 in words is "eight million, one hundred sixty-eight thousand, four hundred forty-eight".