164433332 has 24 divisors (see below), whose sum is σ = 330052800. Its totient is φ = 70217280.

The previous prime is 164433301. The next prime is 164433337. The reversal of 164433332 is 233334461.

It is a happy number.

164433332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×164433332³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164433295 and 164433304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164433337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2582 + ... + 18317.

It is an arithmetic number, because the mean of its divisors is an integer number (13752200).

Almost surely, 2^164433332 is an apocalyptic number.

It is an amenable number.

164433332 is an abundant number, since it is smaller than the sum of its proper divisors (165619468).

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

164433332 is a wasteful number, since it uses less digits than its factorization.

164433332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21191 (or 21189 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

The square root of 164433332 is about 12823.1560857692. The cubic root of 164433332 is about 547.8520432785.

Adding to 164433332 its reverse (233334461), we get a palindrome (397767793).

The spelling of 164433332 in words is "one hundred sixty-four million, four hundred thirty-three thousand, three hundred thirty-two".