163552032 has 144 divisors (see below), whose sum is σ = 548900352. Its totient is φ = 45204480.

The previous prime is 163552031. The next prime is 163552049. The reversal of 163552032 is 230255361.

163552032 is a `hidden beast` number, since 1 + 635 + 5 + 20 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 163551987 and 163552005.

It is not an unprimeable number, because it can be changed into a prime (163552031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61188 + ... + 63804.

It is an arithmetic number, because the mean of its divisors is an integer number (3811808).

Almost surely, 2^163552032 is an apocalyptic number.

163552032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163552032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274450176).

163552032 is an abundant number, since it is smaller than the sum of its proper divisors (385348320).

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

163552032 is a wasteful number, since it uses less digits than its factorization.

163552032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671 (or 2660 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 163552032 is about 12788.7463029024. The cubic root of 163552032 is about 546.8715300656.

The spelling of 163552032 in words is "one hundred sixty-three million, five hundred fifty-two thousand, thirty-two".