241564161 has 8 divisors (see below), whose sum is σ = 328938624. Its totient is φ = 157616240.

The previous prime is 241564159. The next prime is 241564177. The reversal of 241564161 is 161465142.

241564161 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 241564161 - 2¹ = 241564159 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (241564111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856470 + ... + 856751.

It is an arithmetic number, because the mean of its divisors is an integer number (41117328).

Almost surely, 2^241564161 is an apocalyptic number.

It is an amenable number.

241564161 is a deficient number, since it is larger than the sum of its proper divisors (87374463).

241564161 is a wasteful number, since it uses less digits than its factorization.

241564161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713271.

The product of its digits is 5760, while the sum is 30.

The square root of 241564161 is about 15542.3344771627. The cubic root of 241564161 is about 622.7936376966.

The spelling of 241564161 in words is "two hundred forty-one million, five hundred sixty-four thousand, one hundred sixty-one".