163545888 has 48 divisors (see below), whose sum is σ = 468338976. Its totient is φ = 49559040.

The previous prime is 163545857. The next prime is 163545911. The reversal of 163545888 is 888545361.

163545888 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76381 + ... + 78492.

It is an arithmetic number, because the mean of its divisors is an integer number (9757062).

Almost surely, 2^163545888 is an apocalyptic number.

It is an amenable number.

163545888 is an abundant number, since it is smaller than the sum of its proper divisors (304793088).

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

163545888 is a wasteful number, since it uses less digits than its factorization.

163545888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154897 (or 154889 counting only the distinct ones).

The product of its digits is 921600, while the sum is 48.

The square root of 163545888 is about 12788.5060894539. The cubic root of 163545888 is about 546.8646820497.

The spelling of 163545888 in words is "one hundred sixty-three million, five hundred forty-five thousand, eight hundred eighty-eight".