164405006 has 8 divisors (see below), whose sum is σ = 246663144. Its totient is φ = 82183960.

The previous prime is 164404991. The next prime is 164405029. The reversal of 164405006 is 600504461.

It is a happy number.

164405006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×164405006³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9056 + ... + 20268.

It is an arithmetic number, because the mean of its divisors is an integer number (30832893).

Almost surely, 2^164405006 is an apocalyptic number.

164405006 is a deficient number, since it is larger than the sum of its proper divisors (82258138).

164405006 is a wasteful number, since it uses less digits than its factorization.

164405006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18546.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 164405006 is about 12822.0515519163. The cubic root of 164405006 is about 547.8205830144.

Adding to 164405006 its reverse (600504461), we get a palindrome (764909467).

The spelling of 164405006 in words is "one hundred sixty-four million, four hundred five thousand, six".