228793 has 2 divisors, whose sum is σ = 228794. Its totient is φ = 228792.

The previous prime is 228773. The next prime is 228797. The reversal of 228793 is 397822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169744 + 59049 = 412^2 + 243^2 .

It is a cyclic number.

It is not a de Polignac number, because 228793 - 2⁹ = 228281 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (228797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114396 + 114397.

It is an arithmetic number, because the mean of its divisors is an integer number (114397).

2²²⁸⁷⁹³ is an apocalyptic number.

It is an amenable number.

228793 is a deficient number, since it is larger than the sum of its proper divisors (1).

228793 is an equidigital number, since it uses as much as digits as its factorization.

228793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 228793 is about 478.3231125505. The cubic root of 228793 is about 61.1618919207.

The spelling of 228793 in words is "two hundred twenty-eight thousand, seven hundred ninety-three".