163895049 has 8 divisors (see below), whose sum is σ = 242807520. Its totient is φ = 109263348.

The previous prime is 163895041. The next prime is 163895057. The reversal of 163895049 is 940598361.

It is a happy number.

163895049 is a `hidden beast` number, since 1 + 63 + 89 + 504 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (163895041) and next prime (163895057).

It is not a de Polignac number, because 163895049 - 2³ = 163895041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163894995 and 163895013.

It is not an unprimeable number, because it can be changed into a prime (163895041) 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 7 ways as a sum of consecutive naturals, for example, 3035067 + ... + 3035120.

It is an arithmetic number, because the mean of its divisors is an integer number (30350940).

Almost surely, 2^163895049 is an apocalyptic number.

It is an amenable number.

163895049 is a deficient number, since it is larger than the sum of its proper divisors (78912471).

163895049 is an equidigital number, since it uses as much as digits as its factorization.

163895049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6070196 (or 6070190 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 163895049 is about 12802.1501709674. The cubic root of 163895049 is about 547.2535802316.

The spelling of 163895049 in words is "one hundred sixty-three million, eight hundred ninety-five thousand, forty-nine".