164065039 has 8 divisors (see below), whose sum is σ = 165924720. Its totient is φ = 162212736.

The previous prime is 164065009. The next prime is 164065061. The reversal of 164065039 is 930560461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164065039 - 2¹¹ = 164062991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164064995 and 164065013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164065009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51217 + ... + 54325.

It is an arithmetic number, because the mean of its divisors is an integer number (20740590).

Almost surely, 2^164065039 is an apocalyptic number.

164065039 is a deficient number, since it is larger than the sum of its proper divisors (1859681).

164065039 is a wasteful number, since it uses less digits than its factorization.

164065039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 164065039 is about 12808.7875694774. The cubic root of 164065039 is about 547.4427164966.

The spelling of 164065039 in words is "one hundred sixty-four million, sixty-five thousand, thirty-nine".