164432541 has 16 divisors (see below), whose sum is σ = 269838464. Its totient is φ = 86733504.

The previous prime is 164432533. The next prime is 164432563. The reversal of 164432541 is 145234461.

164432541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164432541 - 2³ = 164432533 is a prime.

It is a super-3 number, since 3×164432541³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 164432499 and 164432508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164432501) 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, 300886 + ... + 301431.

It is an arithmetic number, because the mean of its divisors is an integer number (16864904).

Almost surely, 2^164432541 is an apocalyptic number.

It is an amenable number.

164432541 is a deficient number, since it is larger than the sum of its proper divisors (105405923).

164432541 is a wasteful number, since it uses less digits than its factorization.

164432541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602340.

The product of its digits is 11520, while the sum is 30.

The square root of 164432541 is about 12823.1252430911. The cubic root of 164432541 is about 547.8511648036.

The spelling of 164432541 in words is "one hundred sixty-four million, four hundred thirty-two thousand, five hundred forty-one".