8449968 has 20 divisors (see below), whose sum is σ = 21829208. Its totient is φ = 2816640.

The previous prime is 8449967. The next prime is 8449979. The reversal of 8449968 is 8699448.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 176041 = 8449968 / (8 + 4 + 4 + 9 + 9 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (8449967) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 87973 + ... + 88068.

Almost surely, 2^8449968 is an apocalyptic number.

It is an amenable number.

8449968 is an abundant number, since it is smaller than the sum of its proper divisors (13379240).

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

8449968 is a wasteful number, since it uses less digits than its factorization.

8449968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176052 (or 176046 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 8449968 is about 2906.8828665772. The cubic root of 8449968 is about 203.6815485114.

The spelling of 8449968 in words is "eight million, four hundred forty-nine thousand, nine hundred sixty-eight".