170016 has 96 divisors (see below), whose sum is σ = 580608. Its totient is φ = 42240.

The previous prime is 170003. The next prime is 170021. The reversal of 170016 is 610071.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 169977 and 170004.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7381 + ... + 7403.

It is an arithmetic number, because the mean of its divisors is an integer number (6048).

2¹⁷⁰⁰¹⁶ is an apocalyptic number.

170016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 170016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290304).

170016 is an abundant number, since it is smaller than the sum of its proper divisors (410592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

170016 is a wasteful number, since it uses less digits than its factorization.

170016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 170016 is about 412.3299649553. The cubic root of 170016 is about 55.3983204450.

Adding to 170016 its reverse (610071), we get a palindrome (780087).

The spelling of 170016 in words is "one hundred seventy thousand, sixteen".