163328845 has 16 divisors (see below), whose sum is σ = 206928000. Its totient is φ = 123415488.

The previous prime is 163328821. The next prime is 163328873. The reversal of 163328845 is 548823361.

It is not a de Polignac number, because 163328845 - 2⁷ = 163328717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163328798 and 163328807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31711 + ... + 36499.

It is an arithmetic number, because the mean of its divisors is an integer number (12933000).

Almost surely, 2^163328845 is an apocalyptic number.

It is an amenable number.

163328845 is a deficient number, since it is larger than the sum of its proper divisors (43599155).

163328845 is a wasteful number, since it uses less digits than its factorization.

163328845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172.

The product of its digits is 138240, while the sum is 40.

The square root of 163328845 is about 12780.0174100038. The cubic root of 163328845 is about 546.6226588524.

The spelling of 163328845 in words is "one hundred sixty-three million, three hundred twenty-eight thousand, eight hundred forty-five".