229487 has 2 divisors, whose sum is σ = 229488. Its totient is φ = 229486.

The previous prime is 229469. The next prime is 229499. The reversal of 229487 is 784922.

229487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229487 - 2⁶ = 229423 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 229487.

It is not a weakly prime, because it can be changed into another prime (226487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114743 + 114744.

It is an arithmetic number, because the mean of its divisors is an integer number (114744).

2²²⁹⁴⁸⁷ is an apocalyptic number.

229487 is a deficient number, since it is larger than the sum of its proper divisors (1).

229487 is an equidigital number, since it uses as much as digits as its factorization.

229487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 229487 is about 479.0480142950. The cubic root of 229487 is about 61.2236704826.

The spelling of 229487 in words is "two hundred twenty-nine thousand, four hundred eighty-seven".