241664906 has 16 divisors (see below), whose sum is σ = 424388160. Its totient is φ = 101044320.

The previous prime is 241664893. The next prime is 241664909. The reversal of 241664906 is 609466142.

It is a happy number.

241664906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 241664906.

It is not an unprimeable number, because it can be changed into a prime (241664909) 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, 209936 + ... + 211083.

It is an arithmetic number, because the mean of its divisors is an integer number (26524260).

Almost surely, 2^241664906 is an apocalyptic number.

241664906 is a deficient number, since it is larger than the sum of its proper divisors (182723254).

241664906 is a wasteful number, since it uses less digits than its factorization.

241664906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421069.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 241664906 is about 15545.5751260608. The cubic root of 241664906 is about 622.8802049318.

The spelling of 241664906 in words is "two hundred forty-one million, six hundred sixty-four thousand, nine hundred six".