227982 has 8 divisors (see below), whose sum is σ = 455976. Its totient is φ = 75992.

The previous prime is 227977. The next prime is 227989. The reversal of 227982 is 289722.

227982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

227982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227989) by changing a digit.

227982 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18993 + ... + 19004.

It is an arithmetic number, because the mean of its divisors is an integer number (56997).

2²²⁷⁹⁸² is an apocalyptic number.

227982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

227982 is a wasteful number, since it uses less digits than its factorization.

227982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38002.

The product of its digits is 4032, while the sum is 30.

The square root of 227982 is about 477.4746066546. The cubic root of 227982 is about 61.0895397388.

The spelling of 227982 in words is "two hundred twenty-seven thousand, nine hundred eighty-two".