17061 has 12 divisors (see below), whose sum is σ = 25536. Its totient is φ = 10120.
The previous prime is 17053. The next prime is 17077. The reversal of 17061 is 16071.
It is not a de Polignac number, because 17061 - 23 = 17053 is a prime.
It is a Curzon number.
17061 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 17061.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (17011) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340 + ... + 386.
It is an arithmetic number, because the mean of its divisors is an integer number (2128).
217061 is an apocalyptic number.
17061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
17061 is a deficient number, since it is larger than the sum of its proper divisors (8475).
17061 is a wasteful number, since it uses less digits than its factorization.
17061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72 (or 61 counting only the distinct ones).
The product of its (nonzero) digits is 42, while the sum is 15.
The square root of 17061 is about 130.6177629574. The cubic root of 17061 is about 25.7435337394.
Subtracting from 17061 its reverse (16071), we obtain a triangular number (990 = T44).
It can be divided in two parts, 170 and 61, that added together give a triangular number (231 = T21).
The spelling of 17061 in words is "seventeen thousand, sixty-one".
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