238533 has 8 divisors (see below), whose sum is σ = 331968. Its totient is φ = 152064.
The previous prime is 238531. The next prime is 238547. The reversal of 238533 is 335832.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 238533 - 21 = 238531 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (238531) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1660 + ... + 1797.
It is an arithmetic number, because the mean of its divisors is an integer number (41496).
2238533 is an apocalyptic number.
238533 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
238533 is a deficient number, since it is larger than the sum of its proper divisors (93435).
238533 is a wasteful number, since it uses less digits than its factorization.
238533 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3483.
The product of its digits is 2160, while the sum is 24.
The square root of 238533 is about 488.3984029458. The cubic root of 238533 is about 62.0177715271.
The spelling of 238533 in words is "two hundred thirty-eight thousand, five hundred thirty-three".
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