166050211 has 2 divisors, whose sum is σ = 166050212. Its totient is φ = 166050210.

The previous prime is 166050193. The next prime is 166050217. The reversal of 166050211 is 112050661.

It is a strong prime.

It is an emirp because it is prime and its reverse (112050661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 166050211 - 2⁷ = 166050083 is a prime.

It is not a weakly prime, because it can be changed into another prime (166050217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83025105 + 83025106.

It is an arithmetic number, because the mean of its divisors is an integer number (83025106).

Almost surely, 2^166050211 is an apocalyptic number.

166050211 is a deficient number, since it is larger than the sum of its proper divisors (1).

166050211 is an equidigital number, since it uses as much as digits as its factorization.

166050211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 166050211 is about 12886.0471441013. The cubic root of 166050211 is about 549.6418726445.

The spelling of 166050211 in words is "one hundred sixty-six million, fifty thousand, two hundred eleven".