171048 has 16 divisors (see below), whose sum is σ = 427680. Its totient is φ = 57008.

The previous prime is 171047. The next prime is 171049. The reversal of 171048 is 840171.

It is an interprime number because it is at equal distance from previous prime (171047) and next prime (171049).

It is not an unprimeable number, because it can be changed into a prime (171043) 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 3 ways as a sum of consecutive naturals, for example, 3540 + ... + 3587.

It is an arithmetic number, because the mean of its divisors is an integer number (26730).

2¹⁷¹⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

171048 is an abundant number, since it is smaller than the sum of its proper divisors (256632).

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

171048 is a wasteful number, since it uses less digits than its factorization.

171048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136 (or 7132 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 171048 is about 413.5794965904. The cubic root of 171048 is about 55.5101839927.

The spelling of 171048 in words is "one hundred seventy-one thousand, forty-eight".