5649168 has 160 divisors (see below), whose sum is σ = 18855936. Its totient is φ = 1419264.

The previous prime is 5649167. The next prime is 5649181. The reversal of 5649168 is 8619465.

It is not an unprimeable number, because it can be changed into a prime (5649167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131355 + ... + 131397.

Almost surely, 2^5649168 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 5649168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9427968).

5649168 is an abundant number, since it is smaller than the sum of its proper divisors (13206768).

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

5649168 is a wasteful number, since it uses less digits than its factorization.

5649168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 95 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 5649168 is about 2376.7978458422. The cubic root of 5649168 is about 178.0990064871.

The spelling of 5649168 in words is "five million, six hundred forty-nine thousand, one hundred sixty-eight".