164335532 has 24 divisors (see below), whose sum is σ = 309672720. Its totient is φ = 76021760.

The previous prime is 164335531. The next prime is 164335607. The reversal of 164335532 is 235533461.

It is not an unprimeable number, because it can be changed into a prime (164335531) 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, 16469 + ... + 24492.

It is an arithmetic number, because the mean of its divisors is an integer number (12903030).

Almost surely, 2^164335532 is an apocalyptic number.

It is an amenable number.

164335532 is a deficient number, since it is larger than the sum of its proper divisors (145337188).

164335532 is a wasteful number, since it uses less digits than its factorization.

164335532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41041 (or 41039 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 164335532 is about 12819.3421048040. The cubic root of 164335532 is about 547.7434064320.

Adding to 164335532 its reverse (235533461), we get a palindrome (399868993).

The spelling of 164335532 in words is "one hundred sixty-four million, three hundred thirty-five thousand, five hundred thirty-two".