241778085 has 8 divisors (see below), whose sum is σ = 386844960. Its totient is φ = 128948304.

The previous prime is 241778081. The next prime is 241778099. The reversal of 241778085 is 580877142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 241778085 - 2² = 241778081 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241778081) 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, 8059255 + ... + 8059284.

It is an arithmetic number, because the mean of its divisors is an integer number (48355620).

Almost surely, 2^241778085 is an apocalyptic number.

It is an amenable number.

241778085 is a deficient number, since it is larger than the sum of its proper divisors (145066875).

241778085 is a wasteful number, since it uses less digits than its factorization.

241778085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16118547.

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 241778085 is about 15549.2149319507. The cubic root of 241778085 is about 622.9774276488.

The spelling of 241778085 in words is "two hundred forty-one million, seven hundred seventy-eight thousand, eighty-five".