229761856 has 14 divisors (see below), whose sum is σ = 455933810. Its totient is φ = 114880896.

The previous prime is 229761841. The next prime is 229761859. The reversal of 229761856 is 658167922.

It can be written as a sum of positive squares in only one way, i.e., 144384256 + 85377600 = 12016^2 + 9240^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229761859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1794951 + ... + 1795078.

Almost surely, 2^229761856 is an apocalyptic number.

It is an amenable number.

229761856 is a deficient number, since it is larger than the sum of its proper divisors (226171954).

229761856 is an equidigital number, since it uses as much as digits as its factorization.

229761856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590041 (or 3590031 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 229761856 is about 15157.8974795319. The cubic root of 229761856 is about 612.4810320934.

The spelling of 229761856 in words is "two hundred twenty-nine million, seven hundred sixty-one thousand, eight hundred fifty-six".