241666853 has 4 divisors (see below), whose sum is σ = 242147808. Its totient is φ = 241185900.

The previous prime is 241666829. The next prime is 241666861. The reversal of 241666853 is 358666142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 241666853 - 2⁸ = 241666597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241666853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241666813) 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, 239723 + ... + 240728.

It is an arithmetic number, because the mean of its divisors is an integer number (60536952).

Almost surely, 2^241666853 is an apocalyptic number.

It is an amenable number.

241666853 is a deficient number, since it is larger than the sum of its proper divisors (480955).

241666853 is an equidigital number, since it uses as much as digits as its factorization.

241666853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480954.

The product of its digits is 207360, while the sum is 41.

The square root of 241666853 is about 15545.6377482559. The cubic root of 241666853 is about 622.8818776951.

The spelling of 241666853 in words is "two hundred forty-one million, six hundred sixty-six thousand, eight hundred fifty-three".