1166916 has 24 divisors (see below), whose sum is σ = 2782080. Its totient is φ = 380512.

The previous prime is 1166903. The next prime is 1166927. The reversal of 1166916 is 6196611.

It is a happy 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, 471 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (115920).

2^1166916 is an apocalyptic number.

It is an amenable number.

1166916 is an abundant number, since it is smaller than the sum of its proper divisors (1615164).

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

1166916 is a wasteful number, since it uses less digits than its factorization.

1166916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123 (or 2121 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 1166916 is about 1080.2388624744. The cubic root of 1166916 is about 105.2801588505.

The spelling of 1166916 in words is "one million, one hundred sixty-six thousand, nine hundred sixteen".