170485249 has 9 divisors (see below), whose sum is σ = 187550881. Its totient is φ = 154856020.

The previous prime is 170485243. The next prime is 170485253. The reversal of 170485249 is 942584071.

The square root of 170485249 is 13057.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 170485249 - 2³ = 170485241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170485241) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 143034 + ... + 144220.

Almost surely, 2^170485249 is an apocalyptic number.

170485249 is the 13057-th square number.

170485249 is the 6529-th centered octagonal number.

It is an amenable number.

170485249 is a deficient number, since it is larger than the sum of its proper divisors (17065632).

170485249 is an frugal number, since it uses more digits than its factorization.

170485249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The cubic root of 170485249 is about 554.4924060719.

The spelling of 170485249 in words is "one hundred seventy million, four hundred eighty-five thousand, two hundred forty-nine".