88643 has 2 divisors, whose sum is σ = 88644. Its totient is φ = 88642.
The previous prime is 88609. The next prime is 88651. The reversal of 88643 is 34688.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-88643 is a prime.
It is a Chen prime.
It is a nialpdrome in base 10.
It is not a weakly prime, because it can be changed into another prime (88663) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44321 + 44322.
It is an arithmetic number, because the mean of its divisors is an integer number (44322).
288643 is an apocalyptic number.
88643 is a deficient number, since it is larger than the sum of its proper divisors (1).
88643 is an equidigital number, since it uses as much as digits as its factorization.
88643 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4608, while the sum is 29.
The square root of 88643 is about 297.7297432236. The cubic root of 88643 is about 44.5876738042.
It can be divided in two parts, 886 and 43, that added together give a palindrome (929).
The spelling of 88643 in words is "eighty-eight thousand, six hundred forty-three".
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