163887368 has 32 divisors (see below), whose sum is σ = 313740000. Its totient is φ = 80234880.

The previous prime is 163887343. The next prime is 163887377. The reversal of 163887368 is 863788361.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155708 + ... + 156756.

It is an arithmetic number, because the mean of its divisors is an integer number (9804375).

Almost surely, 2^163887368 is an apocalyptic number.

It is an amenable number.

163887368 is a deficient number, since it is larger than the sum of its proper divisors (149852632).

163887368 is a wasteful number, since it uses less digits than its factorization.

163887368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445 (or 1441 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 163887368 is about 12801.8501787828. The cubic root of 163887368 is about 547.2450310199.

The spelling of 163887368 in words is "one hundred sixty-three million, eight hundred eighty-seven thousand, three hundred sixty-eight".