163895048 has 16 divisors (see below), whose sum is σ = 307718460. Its totient is φ = 81836800.

The previous prime is 163895041. The next prime is 163895057. The reversal of 163895048 is 840598361.

It can be written as a sum of positive squares in 2 ways, for example, as 163891204 + 3844 = 12802^2 + 62^2 .

It is not an unprimeable number, because it can be changed into a prime (163895041) 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, 7373 + ... + 19548.

Almost surely, 2^163895048 is an apocalyptic number.

It is an amenable number.

163895048 is a deficient number, since it is larger than the sum of its proper divisors (143823412).

163895048 is a wasteful number, since it uses less digits than its factorization.

163895048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27688 (or 27684 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 163895048 is about 12802.1501319114. The cubic root of 163895048 is about 547.2535791186.

The spelling of 163895048 in words is "one hundred sixty-three million, eight hundred ninety-five thousand, forty-eight".