1166827116 has 96 divisors (see below), whose sum is σ = 3441571840. Its totient is φ = 299407104.

The previous prime is 1166827111. The next prime is 1166827117. The reversal of 1166827116 is 6117286611.

It is a super-2 number, since 2×1166827116² = 2722971037265754912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1166827111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25965 + ... + 54843.

Almost surely, 2^1166827116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166827116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1720785920).

1166827116 is an abundant number, since it is smaller than the sum of its proper divisors (2274744724).

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

1166827116 is a wasteful number, since it uses less digits than its factorization.

1166827116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28943 (or 28941 counting only the distinct ones).

The product of its digits is 24192, while the sum is 39.

The square root of 1166827116 is about 34158.8512101915. The cubic root of 1166827116 is about 1052.7748571918.

The spelling of 1166827116 in words is "one billion, one hundred sixty-six million, eight hundred twenty-seven thousand, one hundred sixteen".