171058 has 12 divisors (see below), whose sum is σ = 268110. Its totient is φ = 81840.

The previous prime is 171053. The next prime is 171077. The reversal of 171058 is 850171.

It can be written as a sum of positive squares in only one way, i.e., 162409 + 8649 = 403^2 + 93^2 .

It is not an unprimeable number, because it can be changed into a prime (171053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1878 + ... + 1966.

2¹⁷¹⁰⁵⁸ is an apocalyptic number.

171058 is a deficient number, since it is larger than the sum of its proper divisors (97052).

171058 is an equidigital number, since it uses as much as digits as its factorization.

171058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 171058 is about 413.5915859879. The cubic root of 171058 is about 55.5112657378.

The spelling of 171058 in words is "one hundred seventy-one thousand, fifty-eight".