163848543 has 16 divisors (see below), whose sum is σ = 225738240. Its totient is φ = 105631776.

The previous prime is 163848541. The next prime is 163848577. The reversal of 163848543 is 345848361.

It is not a de Polignac number, because 163848543 - 2¹ = 163848541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163848495 and 163848504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163848541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14118 + ... + 22956.

It is an arithmetic number, because the mean of its divisors is an integer number (14108640).

Almost surely, 2^163848543 is an apocalyptic number.

163848543 is a deficient number, since it is larger than the sum of its proper divisors (61889697).

163848543 is a wasteful number, since it uses less digits than its factorization.

163848543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9046.

The product of its digits is 276480, while the sum is 42.

The square root of 163848543 is about 12800.3337065875. Note that the first 3 decimals coincide. The cubic root of 163848543 is about 547.2018133992.

The spelling of 163848543 in words is "one hundred sixty-three million, eight hundred forty-eight thousand, five hundred forty-three".