170229 has 8 divisors (see below), whose sum is σ = 228960. Its totient is φ = 112496.

The previous prime is 170227. The next prime is 170231. The reversal of 170229 is 922071.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (170227) and next prime (170231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 170229 - 2¹ = 170227 is a prime.

170229 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379 + ... + 695.

It is an arithmetic number, because the mean of its divisors is an integer number (28620).

2¹⁷⁰²²⁹ is an apocalyptic number.

It is an amenable number.

170229 is a deficient number, since it is larger than the sum of its proper divisors (58731).

170229 is a wasteful number, since it uses less digits than its factorization.

170229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 170229 is about 412.5881723947. The cubic root of 170229 is about 55.4214455587.

The spelling of 170229 in words is "one hundred seventy thousand, two hundred twenty-nine".