8685448 has 8 divisors (see below), whose sum is σ = 16285230. Its totient is φ = 4342720.

The previous prime is 8685409. The next prime is 8685463. The reversal of 8685448 is 8445868.

It can be written as a sum of positive squares in only one way, i.e., 6441444 + 2244004 = 2538^2 + 1498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542833 + ... + 542848.

Almost surely, 2^8685448 is an apocalyptic number.

It is an amenable number.

8685448 is a deficient number, since it is larger than the sum of its proper divisors (7599782).

8685448 is a wasteful number, since it uses less digits than its factorization.

8685448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085687 (or 1085683 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 8685448 is about 2947.1084133435. The cubic root of 8685448 is about 205.5562761872.

The spelling of 8685448 in words is "eight million, six hundred eighty-five thousand, four hundred forty-eight".