163869848 has 16 divisors (see below), whose sum is σ = 320615280. Its totient is φ = 78372448.

The previous prime is 163869847. The next prime is 163869857. The reversal of 163869848 is 848968361.

It is a self number, because there is not a number n which added to its sum of digits gives 163869848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163869841) 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, 445115 + ... + 445482.

It is an arithmetic number, because the mean of its divisors is an integer number (20038455).

Almost surely, 2^163869848 is an apocalyptic number.

It is an amenable number.

163869848 is a deficient number, since it is larger than the sum of its proper divisors (156745432).

163869848 is a wasteful number, since it uses less digits than its factorization.

163869848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890626 (or 890622 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The square root of 163869848 is about 12801.1658844029. The cubic root of 163869848 is about 547.2255296702.

The spelling of 163869848 in words is "one hundred sixty-three million, eight hundred sixty-nine thousand, eight hundred forty-eight".