164048405 has 8 divisors (see below), whose sum is σ = 197683200. Its totient is φ = 130688656.

The previous prime is 164048383. The next prime is 164048429. The reversal of 164048405 is 504840461.

164048405 is digitally balanced in base 2, 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 cyclic number.

It is not a de Polignac number, because 164048405 - 2¹⁶ = 163982869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67445 + ... + 69834.

It is an arithmetic number, because the mean of its divisors is an integer number (24710400).

Almost surely, 2^164048405 is an apocalyptic number.

It is an amenable number.

164048405 is a deficient number, since it is larger than the sum of its proper divisors (33634795).

164048405 is a wasteful number, since it uses less digits than its factorization.

164048405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137523.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 164048405 is about 12808.1382331703. The cubic root of 164048405 is about 547.4242147488.

Adding to 164048405 its reverse (504840461), we get a palindrome (668888866).

The spelling of 164048405 in words is "one hundred sixty-four million, forty-eight thousand, four hundred five".