170066241 has 12 divisors (see below), whose sum is σ = 250286868. Its totient is φ = 111237984.

The previous prime is 170066233. The next prime is 170066311. The reversal of 170066241 is 142660071.

It can be written as a sum of positive squares in 2 ways, for example, as 82737216 + 87329025 = 9096^2 + 9345^2 .

It is not a de Polignac number, because 170066241 - 2³ = 170066233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (170066201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177790 + ... + 178743.

It is an arithmetic number, because the mean of its divisors is an integer number (20857239).

Almost surely, 2^170066241 is an apocalyptic number.

It is an amenable number.

170066241 is a deficient number, since it is larger than the sum of its proper divisors (80220627).

170066241 is a wasteful number, since it uses less digits than its factorization.

170066241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356592 (or 356589 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 170066241 is about 13040.9447893931. The cubic root of 170066241 is about 554.0377678032.

The spelling of 170066241 in words is "one hundred seventy million, sixty-six thousand, two hundred forty-one".