228695 has 8 divisors (see below), whose sum is σ = 279936. Its totient is φ = 179296.
The previous prime is 228677. The next prime is 228707. The reversal of 228695 is 596822.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 228695 - 210 = 227671 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 167 + ... + 696.
It is an arithmetic number, because the mean of its divisors is an integer number (34992).
2228695 is an apocalyptic number.
228695 is a deficient number, since it is larger than the sum of its proper divisors (51241).
228695 is an equidigital number, since it uses as much as digits as its factorization.
228695 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 921.
The product of its digits is 8640, while the sum is 32.
The square root of 228695 is about 478.2206603651. The cubic root of 228695 is about 61.1531580850.
The spelling of 228695 in words is "two hundred twenty-eight thousand, six hundred ninety-five".
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