8669448 has 36 divisors (see below), whose sum is σ = 23547615. Its totient is φ = 2881488.

The previous prime is 8669447. The next prime is 8669477. The reversal of 8669448 is 8449668.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 4334724 + 4334724 = 2082^2 + 2082^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2082.

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 (8669443) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 24811 + ... + 25157.

Almost surely, 2^8669448 is an apocalyptic number.

It is an amenable number.

8669448 is an abundant number, since it is smaller than the sum of its proper divisors (14878167).

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

8669448 is a wasteful number, since it uses less digits than its factorization.

8669448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 352 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 8669448 is about 2944.3926368608. The cubic root of 8669448 is about 205.4299759645.

The spelling of 8669448 in words is "eight million, six hundred sixty-nine thousand, four hundred forty-eight".