229616 has 20 divisors (see below), whose sum is σ = 452352. Its totient is φ = 112896.

The previous prime is 229613. The next prime is 229627. The reversal of 229616 is 616922.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745 + ... + 1871.

2²²⁹⁶¹⁶ is an apocalyptic number.

It is an amenable number.

229616 is a deficient number, since it is larger than the sum of its proper divisors (222736).

229616 is a wasteful number, since it uses less digits than its factorization.

229616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 242 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 229616 is about 479.1826374150. The cubic root of 229616 is about 61.2351400852.

The spelling of 229616 in words is "two hundred twenty-nine thousand, six hundred sixteen".