163832238 has 12 divisors (see below), whose sum is σ = 354969888. Its totient is φ = 54610740.

The previous prime is 163832191. The next prime is 163832293. The reversal of 163832238 is 832238361.

163832238 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4550878 + ... + 4550913.

It is an arithmetic number, because the mean of its divisors is an integer number (29580824).

Almost surely, 2^163832238 is an apocalyptic number.

163832238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

163832238 is an abundant number, since it is smaller than the sum of its proper divisors (191137650).

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

163832238 is a wasteful number, since it uses less digits than its factorization.

163832238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9101799 (or 9101796 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 163832238 is about 12799.6967932838. The cubic root of 163832238 is about 547.1836616326.

The spelling of 163832238 in words is "one hundred sixty-three million, eight hundred thirty-two thousand, two hundred thirty-eight".