227680 has 24 divisors (see below), whose sum is σ = 538272. Its totient is φ = 91008.

The previous prime is 227671. The next prime is 227693. The reversal of 227680 is 86722.

227680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

227680 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552 + ... + 871.

It is an arithmetic number, because the mean of its divisors is an integer number (22428).

2²²⁷⁶⁸⁰ is an apocalyptic number.

227680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227680 is an abundant number, since it is smaller than the sum of its proper divisors (310592).

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

227680 is a wasteful number, since it uses less digits than its factorization.

227680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 227680 is about 477.1582546703. The cubic root of 227680 is about 61.0625534076.

The spelling of 227680 in words is "two hundred twenty-seven thousand, six hundred eighty".