164211411 has 16 divisors (see below), whose sum is σ = 269475584. Its totient is φ = 86616864.

The previous prime is 164211409. The next prime is 164211461. The reversal of 164211411 is 114112461.

It is not a de Polignac number, because 164211411 - 2¹ = 164211409 is a prime.

It is a super-2 number, since 2×164211411² = 53930775005221842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is the 12815-th Hogben number.

It is not an unprimeable number, because it can be changed into a prime (164211401) by changing a digit.

It is a nontrivial repunit in base 12814.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300481 + ... + 301026.

It is an arithmetic number, because the mean of its divisors is an integer number (16842224).

Almost surely, 2^164211411 is an apocalyptic number.

164211411 is a deficient number, since it is larger than the sum of its proper divisors (105264173).

164211411 is a wasteful number, since it uses less digits than its factorization.

164211411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601530.

The product of its digits is 192, while the sum is 21.

The square root of 164211411 is about 12814.5000292637. The cubic root of 164211411 is about 547.6054699752.

Adding to 164211411 its reverse (114112461), we get a palindrome (278323872).

It can be divided in two parts, 164 and 211411, that added together give a triangular number (211575 = T₆₅₀).

The spelling of 164211411 in words is "one hundred sixty-four million, two hundred eleven thousand, four hundred eleven".