229829636 has 6 divisors (see below), whose sum is σ = 402201870. Its totient is φ = 114914816.

The previous prime is 229829617. The next prime is 229829653. The reversal of 229829636 is 636928922.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 228191236 + 1638400 = 15106^2 + 1280^2 .

It is an unprimeable number.

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, 28728701 + ... + 28728708.

It is an arithmetic number, because the mean of its divisors is an integer number (67033645).

Almost surely, 2^229829636 is an apocalyptic number.

It is an amenable number.

229829636 is a deficient number, since it is larger than the sum of its proper divisors (172372234).

229829636 is a wasteful number, since it uses less digits than its factorization.

229829636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57457413 (or 57457411 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 229829636 is about 15160.1331128721. The cubic root of 229829636 is about 612.5412536978.

The spelling of 229829636 in words is "two hundred twenty-nine million, eight hundred twenty-nine thousand, six hundred thirty-six".