234116566 has 4 divisors (see below), whose sum is σ = 351174852. Its totient is φ = 117058282.

The previous prime is 234116549. The next prime is 234116567. The reversal of 234116566 is 665611432.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234116567) 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 as a sum of consecutive naturals, namely, 58529140 + ... + 58529143.

It is an arithmetic number, because the mean of its divisors is an integer number (87793713).

Almost surely, 2^234116566 is an apocalyptic number.

234116566 is a deficient number, since it is larger than the sum of its proper divisors (117058286).

234116566 is a wasteful number, since it uses less digits than its factorization.

234116566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117058285.

The product of its digits is 25920, while the sum is 34.

The square root of 234116566 is about 15300.8681453047. The cubic root of 234116566 is about 616.3263208211.

Adding to 234116566 its reverse (665611432), we get a palindrome (899727998).

The spelling of 234116566 in words is "two hundred thirty-four million, one hundred sixteen thousand, five hundred sixty-six".