8939448 has 48 divisors (see below), whose sum is σ = 27671280. Its totient is φ = 2553984.

The previous prime is 8939431. The next prime is 8939471. The reversal of 8939448 is 8449398.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8365 + ... + 9372.

It is an arithmetic number, because the mean of its divisors is an integer number (576485).

Almost surely, 2^8939448 is an apocalyptic number.

It is an amenable number.

8939448 is an abundant number, since it is smaller than the sum of its proper divisors (18731832).

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

8939448 is a wasteful number, since it uses less digits than its factorization.

8939448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17756 (or 17749 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 8939448 is about 2989.8909679117. The cubic root of 8939448 is about 207.5408387224.

The spelling of 8939448 in words is "eight million, nine hundred thirty-nine thousand, four hundred forty-eight".