83902 has 16 divisors (see below), whose sum is σ = 155232. Its totient is φ = 33120.
The previous prime is 83891. The next prime is 83903. The reversal of 83902 is 20938.
It is a plaindrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83903) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49 + ... + 412.
It is an arithmetic number, because the mean of its divisors is an integer number (9702).
283902 is an apocalyptic number.
83902 is a deficient number, since it is larger than the sum of its proper divisors (71330).
83902 is a wasteful number, since it uses less digits than its factorization.
83902 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 483.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 83902 is about 289.6584195220. The cubic root of 83902 is about 43.7781533079.
The spelling of 83902 in words is "eighty-three thousand, nine hundred two".
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