164410061 has 4 divisors (see below), whose sum is σ = 164881500. Its totient is φ = 163938624.

The previous prime is 164410039. The next prime is 164410063. The reversal of 164410061 is 160014461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160014461 = 47 ⋅3404563.

It can be written as a sum of positive squares in 2 ways, for example, as 74046025 + 90364036 = 8605^2 + 9506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164410061 is a prime.

It is a super-3 number, since 3×164410061³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164410063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235196 + ... + 235893.

It is an arithmetic number, because the mean of its divisors is an integer number (41220375).

Almost surely, 2^164410061 is an apocalyptic number.

It is an amenable number.

164410061 is a deficient number, since it is larger than the sum of its proper divisors (471439).

164410061 is an equidigital number, since it uses as much as digits as its factorization.

164410061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471438.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 164410061 is about 12822.2486717424. The cubic root of 164410061 is about 547.8261976136.

The spelling of 164410061 in words is "one hundred sixty-four million, four hundred ten thousand, sixty-one".