171448 has 16 divisors (see below), whose sum is σ = 333000. Its totient is φ = 82656.

The previous prime is 171439. The next prime is 171449. The reversal of 171448 is 844171.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138 + ... + 601.

2¹⁷¹⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

171448 is a deficient number, since it is larger than the sum of its proper divisors (161552).

171448 is a wasteful number, since it uses less digits than its factorization.

171448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 770 counting only the distinct ones).

The product of its digits is 896, while the sum is 25.

The square root of 171448 is about 414.0627971697. The cubic root of 171448 is about 55.5534209550.

The spelling of 171448 in words is "one hundred seventy-one thousand, four hundred forty-eight".