229660 has 12 divisors (see below), whose sum is σ = 482328. Its totient is φ = 91856.

The previous prime is 229639. The next prime is 229681. The reversal of 229660 is 66922.

It is an interprime number because it is at equal distance from previous prime (229639) and next prime (229681).

It is a congruent number.

It is an unprimeable number.

229660 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 5722 + ... + 5761.

It is an arithmetic number, because the mean of its divisors is an integer number (40194).

2²²⁹⁶⁶⁰ is an apocalyptic number.

229660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229660 is an abundant number, since it is smaller than the sum of its proper divisors (252668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229660 is a wasteful number, since it uses less digits than its factorization.

229660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11492 (or 11490 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 229660 is about 479.2285467290. The cubic root of 229660 is about 61.2390512152.

The spelling of 229660 in words is "two hundred twenty-nine thousand, six hundred sixty".