166741067 has 2 divisors, whose sum is σ = 166741068. Its totient is φ = 166741066.

The previous prime is 166741061. The next prime is 166741073. The reversal of 166741067 is 760147661.

It is a balanced prime because it is at equal distance from previous prime (166741061) and next prime (166741073).

It is a cyclic number.

It is not a de Polignac number, because 166741067 - 2²⁰ = 165692491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166741067.

It is not a weakly prime, because it can be changed into another prime (166741061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83370533 + 83370534.

It is an arithmetic number, because the mean of its divisors is an integer number (83370534).

Almost surely, 2^166741067 is an apocalyptic number.

166741067 is a deficient number, since it is larger than the sum of its proper divisors (1).

166741067 is an equidigital number, since it uses as much as digits as its factorization.

166741067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 166741067 is about 12912.8256783711. The cubic root of 166741067 is about 550.4030841298.

The spelling of 166741067 in words is "one hundred sixty-six million, seven hundred forty-one thousand, sixty-seven".