227688 has 32 divisors (see below), whose sum is σ = 583200. Its totient is φ = 74048.

The previous prime is 227671. The next prime is 227693. The reversal of 227688 is 886722.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 227688.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (18225).

2²²⁷⁶⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291600).

227688 is an abundant number, since it is smaller than the sum of its proper divisors (355512).

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

227688 is a wasteful number, since it uses less digits than its factorization.

227688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 237 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 227688 is about 477.1666375597. The cubic root of 227688 is about 61.0632685849.

The spelling of 227688 in words is "two hundred twenty-seven thousand, six hundred eighty-eight".