1066106166 has 16 divisors (see below), whose sum is σ = 2224917504. Its totient is φ = 339917864.

The previous prime is 1066106147. The next prime is 1066106177. The reversal of 1066106166 is 6616016601.

It is a super-2 number, since 2×1066106166² = 2273164714366439112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3862566 + ... + 3862841.

It is an arithmetic number, because the mean of its divisors is an integer number (139057344).

Almost surely, 2^1066106166 is an apocalyptic number.

1066106166 is an abundant number, since it is smaller than the sum of its proper divisors (1158811338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066106166 is a wasteful number, since it uses less digits than its factorization.

1066106166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725435.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1066106166 is about 32651.2812306041. The cubic root of 1066106166 is about 1021.5669131071.

The spelling of 1066106166 in words is "one billion, sixty-six million, one hundred six thousand, one hundred sixty-six".