1066969166 has 16 divisors (see below), whose sum is σ = 1615991040. Its totient is φ = 528330720.

The previous prime is 1066969153. The next prime is 1066969177. The reversal of 1066969166 is 6619696601.

It is a super-2 number, since 2×1066969166² = 2276846402389471112, 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, 81380 + ... + 93576.

It is an arithmetic number, because the mean of its divisors is an integer number (100999440).

Almost surely, 2^1066969166 is an apocalyptic number.

1066969166 is a deficient number, since it is larger than the sum of its proper divisors (549021874).

1066969166 is a wasteful number, since it uses less digits than its factorization.

1066969166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12619.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 1066969166 is about 32664.4939651604. The cubic root of 1066969166 is about 1021.8424874342.

The spelling of 1066969166 in words is "one billion, sixty-six million, nine hundred sixty-nine thousand, one hundred sixty-six".