241161866 has 32 divisors (see below), whose sum is σ = 402869376. Its totient is φ = 107352000.

The previous prime is 241161857. The next prime is 241161901. The reversal of 241161866 is 668161142.

241161866 = T₂₈₄ + T₂₈₅ + ... + T₁₁₃₆.

It is a super-2 number, since 2×241161866² = 116318091225203912, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 282296 + ... + 283148.

It is an arithmetic number, because the mean of its divisors is an integer number (12589668).

Almost surely, 2^241161866 is an apocalyptic number.

241161866 is a deficient number, since it is larger than the sum of its proper divisors (161707510).

241161866 is a wasteful number, since it uses less digits than its factorization.

241161866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118.

The product of its digits is 13824, while the sum is 35.

The square root of 241161866 is about 15529.3871740001. The cubic root of 241161866 is about 622.4477172049.

The spelling of 241161866 in words is "two hundred forty-one million, one hundred sixty-one thousand, eight hundred sixty-six".