163552 has 24 divisors (see below), whose sum is σ = 340200. Its totient is φ = 77184.

The previous prime is 163543. The next prime is 163561. The reversal of 163552 is 255361.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (163543) and next prime (163561).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474 + ... + 742.

It is an arithmetic number, because the mean of its divisors is an integer number (14175).

2¹⁶³⁵⁵² 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 163552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170100).

163552 is an abundant number, since it is smaller than the sum of its proper divisors (176648).

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

163552 is a wasteful number, since it uses less digits than its factorization.

163552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 290 counting only the distinct ones).

The product of its digits is 900, while the sum is 22.

The square root of 163552 is about 404.4156277890. The cubic root of 163552 is about 54.6871494399.

Subtracting 163552 from its reverse (255361), we obtain a square (91809 = 303²).

The spelling of 163552 in words is "one hundred sixty-three thousand, five hundred fifty-two".