163345360 has 20 divisors (see below), whose sum is σ = 379778148. Its totient is φ = 65338112.

The previous prime is 163345327. The next prime is 163345363. The reversal of 163345360 is 63543361.

It can be written as a sum of positive squares in 2 ways, for example, as 24482704 + 138862656 = 4948^2 + 11784^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163345363) 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, 1020829 + ... + 1020988.

Almost surely, 2^163345360 is an apocalyptic number.

163345360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163345360 is an abundant number, since it is smaller than the sum of its proper divisors (216432788).

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

163345360 is a wasteful number, since it uses less digits than its factorization.

163345360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041830 (or 2041824 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 163345360 is about 12780.6635195517. The cubic root of 163345360 is about 546.6410821525.

The spelling of 163345360 in words is "one hundred sixty-three million, three hundred forty-five thousand, three hundred sixty".