234633163 has 4 divisors (see below), whose sum is σ = 236038320. Its totient is φ = 233228008.

The previous prime is 234633149. The next prime is 234633193. The reversal of 234633163 is 361336432.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234633163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234633193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702328 + ... + 702661.

It is an arithmetic number, because the mean of its divisors is an integer number (59009580).

Almost surely, 2^234633163 is an apocalyptic number.

234633163 is a deficient number, since it is larger than the sum of its proper divisors (1405157).

234633163 is a wasteful number, since it uses less digits than its factorization.

234633163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405156.

The product of its digits is 23328, while the sum is 31.

The square root of 234633163 is about 15317.7401401121. The cubic root of 234633163 is about 616.7793123008.

Adding to 234633163 its reverse (361336432), we get a palindrome (595969595).

The spelling of 234633163 in words is "two hundred thirty-four million, six hundred thirty-three thousand, one hundred sixty-three".