90034 has 16 divisors (see below), whose sum is σ = 158400. Its totient is φ = 37584.
The previous prime is 90031. The next prime is 90053. The reversal of 90034 is 43009.
It is a super-2 number, since 2×900342 = 16212242312, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (90031) 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, 772 + ... + 880.
It is an arithmetic number, because the mean of its divisors is an integer number (9900).
290034 is an apocalyptic number.
90034 is a deficient number, since it is larger than the sum of its proper divisors (68366).
90034 is a wasteful number, since it uses less digits than its factorization.
90034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 90034 is about 300.0566613158. The cubic root of 90034 is about 44.8196900055.
The spelling of 90034 in words is "ninety thousand, thirty-four".
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