164063838 has 32 divisors (see below), whose sum is σ = 352629504. Its totient is φ = 50700672.

The previous prime is 164063833. The next prime is 164063869. The reversal of 164063838 is 838360461.

164063838 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 (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 164063796 and 164063805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164063833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5170 + ... + 18837.

It is an arithmetic number, because the mean of its divisors is an integer number (11019672).

Almost surely, 2^164063838 is an apocalyptic number.

164063838 is an abundant number, since it is smaller than the sum of its proper divisors (188565666).

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

164063838 is a wasteful number, since it uses less digits than its factorization.

164063838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24096.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 164063838 is about 12808.7406875149. The cubic root of 164063838 is about 547.4413806843.

The spelling of 164063838 in words is "one hundred sixty-four million, sixty-three thousand, eight hundred thirty-eight".