163522960 has 20 divisors (see below), whose sum is σ = 380191068. Its totient is φ = 65409152.

The previous prime is 163522951. The next prime is 163522963. The reversal of 163522960 is 69225361.

163522960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30074256 + 133448704 = 5484^2 + 11552^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (163522963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021939 + ... + 1022098.

Almost surely, 2^163522960 is an apocalyptic number.

163522960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163522960 is an abundant number, since it is smaller than the sum of its proper divisors (216668108).

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

163522960 is a wasteful number, since it uses less digits than its factorization.

163522960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044050 (or 2044044 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 163522960 is about 12787.6096280736. The cubic root of 163522960 is about 546.8391253093.

The spelling of 163522960 in words is "one hundred sixty-three million, five hundred twenty-two thousand, nine hundred sixty".