20614 has 8 divisors (see below), whose sum is σ = 33768. Its totient is φ = 9360.
The previous prime is 20611. The next prime is 20627. The reversal of 20614 is 41602.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 20594 and 20603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447 + ... + 490.
It is an arithmetic number, because the mean of its divisors is an integer number (4221).
220614 is an apocalyptic number.
20614 is a deficient number, since it is larger than the sum of its proper divisors (13154).
20614 is a wasteful number, since it uses less digits than its factorization.
20614 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 950.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 20614 is about 143.5757639715. The cubic root of 20614 is about 27.4191565116.
The spelling of 20614 in words is "twenty thousand, six hundred fourteen".
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