234112565 has 4 divisors (see below), whose sum is σ = 280935084. Its totient is φ = 187290048.

The previous prime is 234112553. The next prime is 234112573. The reversal of 234112565 is 565211432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38056561 + 196056004 = 6169^2 + 14002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234112565 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23411252 + ... + 23411261.

It is an arithmetic number, because the mean of its divisors is an integer number (70233771).

Almost surely, 2^234112565 is an apocalyptic number.

It is an amenable number.

234112565 is a deficient number, since it is larger than the sum of its proper divisors (46822519).

234112565 is an equidigital number, since it uses as much as digits as its factorization.

234112565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46822518.

The product of its digits is 7200, while the sum is 29.

The square root of 234112565 is about 15300.7374005307. The cubic root of 234112565 is about 616.3228098412.

Adding to 234112565 its reverse (565211432), we get a palindrome (799323997).

The spelling of 234112565 in words is "two hundred thirty-four million, one hundred twelve thousand, five hundred sixty-five".