164411461 has 4 divisors (see below), whose sum is σ = 168855052. Its totient is φ = 159967872.

The previous prime is 164411453. The next prime is 164411479. The reversal of 164411461 is 164114461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65707236 + 98704225 = 8106^2 + 9935^2 .

It is not a de Polignac number, because 164411461 - 2³ = 164411453 is a prime.

It is a super-3 number, since 3×164411461³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164411441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221740 + ... + 2221813.

It is an arithmetic number, because the mean of its divisors is an integer number (42213763).

Almost surely, 2^164411461 is an apocalyptic number.

It is an amenable number.

164411461 is a deficient number, since it is larger than the sum of its proper divisors (4443591).

164411461 is an equidigital number, since it uses as much as digits as its factorization.

164411461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443590.

The product of its digits is 2304, while the sum is 28.

The square root of 164411461 is about 12822.3032642346. The cubic root of 164411461 is about 547.8277525763.

The spelling of 164411461 in words is "one hundred sixty-four million, four hundred eleven thousand, four hundred sixty-one".