163887483 has 32 divisors (see below), whose sum is σ = 239523840. Its totient is φ = 99290880.

The previous prime is 163887473. The next prime is 163887487. The reversal of 163887483 is 384788361.

It is not a de Polignac number, because 163887483 - 2¹³ = 163879291 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (163887487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241741 + ... + 242417.

It is an arithmetic number, because the mean of its divisors is an integer number (7485120).

Almost surely, 2^163887483 is an apocalyptic number.

163887483 is a deficient number, since it is larger than the sum of its proper divisors (75636357).

163887483 is a wasteful number, since it uses less digits than its factorization.

163887483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867.

The product of its digits is 774144, while the sum is 48.

The square root of 163887483 is about 12801.8546703202. The cubic root of 163887483 is about 547.2451590208.

It can be divided in two parts, 16388 and 7483, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 163887483 in words is "one hundred sixty-three million, eight hundred eighty-seven thousand, four hundred eighty-three".