170827061 has 2 divisors, whose sum is σ = 170827062. Its totient is φ = 170827060.

The previous prime is 170827051. The next prime is 170827079. The reversal of 170827061 is 160728071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169806961 + 1020100 = 13031^2 + 1010^2 .

It is a cyclic number.

It is not a de Polignac number, because 170827061 - 2¹⁴ = 170810677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170827001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85413530 + 85413531.

It is an arithmetic number, because the mean of its divisors is an integer number (85413531).

Almost surely, 2^170827061 is an apocalyptic number.

It is an amenable number.

170827061 is a deficient number, since it is larger than the sum of its proper divisors (1).

170827061 is an equidigital number, since it uses as much as digits as its factorization.

170827061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 170827061 is about 13070.0826699757. The cubic root of 170827061 is about 554.8627326030.

The spelling of 170827061 in words is "one hundred seventy million, eight hundred twenty-seven thousand, sixty-one".