1563168 has 48 divisors (see below), whose sum is σ = 4324320. Its totient is φ = 493056.

The previous prime is 1563161. The next prime is 1563209. The reversal of 1563168 is 8613651.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1563161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396 + ... + 2252.

It is an arithmetic number, because the mean of its divisors is an integer number (90090).

2^1563168 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 1563168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162160).

1563168 is an abundant number, since it is smaller than the sum of its proper divisors (2761152).

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

1563168 is a wasteful number, since it uses less digits than its factorization.

1563168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 881 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 1563168 is about 1250.2671714478. The cubic root of 1563168 is about 116.0562549181.

The spelling of 1563168 in words is "one million, five hundred sixty-three thousand, one hundred sixty-eight".