1166083666 has 8 divisors (see below), whose sum is σ = 1908136944. Its totient is φ = 530038020.

The previous prime is 1166083663. The next prime is 1166083673. The reversal of 1166083666 is 6663806611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1166083666² = 2719502232223999112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1166083661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26501880 + ... + 26501923.

It is an arithmetic number, because the mean of its divisors is an integer number (238517118).

Almost surely, 2^1166083666 is an apocalyptic number.

1166083666 is a deficient number, since it is larger than the sum of its proper divisors (742053278).

1166083666 is a wasteful number, since it uses less digits than its factorization.

1166083666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53003816.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 1166083666 is about 34147.9672308616. The cubic root of 1166083666 is about 1052.5512160181.

The spelling of 1166083666 in words is "one billion, one hundred sixty-six million, eighty-three thousand, six hundred sixty-six".