164032532 has 12 divisors (see below), whose sum is σ = 296317056. Its totient is φ = 79370520.

The previous prime is 164032523. The next prime is 164032537. The reversal of 164032532 is 235230461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164032537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661298 + ... + 661545.

It is an arithmetic number, because the mean of its divisors is an integer number (24693088).

Almost surely, 2^164032532 is an apocalyptic number.

It is an amenable number.

164032532 is a deficient number, since it is larger than the sum of its proper divisors (132284524).

164032532 is a wasteful number, since it uses less digits than its factorization.

164032532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322878 (or 1322876 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 164032532 is about 12807.5185730882. The cubic root of 164032532 is about 547.4065582837.

Adding to 164032532 its reverse (235230461), we get a palindrome (399262993).

The spelling of 164032532 in words is "one hundred sixty-four million, thirty-two thousand, five hundred thirty-two".