241604215 has 4 divisors (see below), whose sum is σ = 289925064. Its totient is φ = 193283368.

The previous prime is 241604203. The next prime is 241604219. The reversal of 241604215 is 512406142.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 512406142 = 2 ⋅256203071.

It is a cyclic number.

It is not a de Polignac number, because 241604215 - 2⁵ = 241604183 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 241604215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241604219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24160417 + ... + 24160426.

It is an arithmetic number, because the mean of its divisors is an integer number (72481266).

Almost surely, 2^241604215 is an apocalyptic number.

241604215 is a deficient number, since it is larger than the sum of its proper divisors (48320849).

241604215 is an equidigital number, since it uses as much as digits as its factorization.

241604215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48320848.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 241604215 is about 15543.6229689220. The cubic root of 241604215 is about 622.8280578105.

The spelling of 241604215 in words is "two hundred forty-one million, six hundred four thousand, two hundred fifteen".