163163892 has 48 divisors (see below), whose sum is σ = 410743872. Its totient is φ = 50219520.

The previous prime is 163163873. The next prime is 163163921. The reversal of 163163892 is 298361361.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 163163892.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3267 + ... + 18357.

It is an arithmetic number, because the mean of its divisors is an integer number (8557164).

Almost surely, 2^163163892 is an apocalyptic number.

163163892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163163892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205371936).

163163892 is an abundant number, since it is smaller than the sum of its proper divisors (247579980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163163892 is a wasteful number, since it uses less digits than its factorization.

163163892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15168 (or 15166 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 163163892 is about 12773.5622282901. The cubic root of 163163892 is about 546.4385774286.

The spelling of 163163892 in words is "one hundred sixty-three million, one hundred sixty-three thousand, eight hundred ninety-two".