169029 has 12 divisors (see below), whose sum is σ = 279136. Its totient is φ = 96552.
The previous prime is 169019. The next prime is 169049. The reversal of 169029 is 920961.
It is a happy number.
It is not a de Polignac number, because 169029 - 27 = 168901 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 168993 and 169011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (169009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1279 + ... + 1404.
2169029 is an apocalyptic number.
It is an amenable number.
169029 is a deficient number, since it is larger than the sum of its proper divisors (110107).
169029 is a wasteful number, since it uses less digits than its factorization.
169029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2696 (or 2693 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 27.
The square root of 169029 is about 411.1313658674. The cubic root of 169029 is about 55.2909103715.
It can be divided in two parts, 16 and 9029, that added together give a triangular number (9045 = T134).
The spelling of 169029 in words is "one hundred sixty-nine thousand, twenty-nine".
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