1166877 has 12 divisors (see below), whose sum is σ = 1694940. Its totient is φ = 773568.

The previous prime is 1166861. The next prime is 1166903. The reversal of 1166877 is 7786611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 549081 + 617796 = 741^2 + 786^2 .

It is not a de Polignac number, because 1166877 - 2⁴ = 1166861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2649 + ... + 3057.

It is an arithmetic number, because the mean of its divisors is an integer number (141245).

2^1166877 is an apocalyptic number.

It is an amenable number.

1166877 is a deficient number, since it is larger than the sum of its proper divisors (528063).

1166877 is a wasteful number, since it uses less digits than its factorization.

1166877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 729 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 1166877 is about 1080.2208107605. The cubic root of 1166877 is about 105.2789859664.

The spelling of 1166877 in words is "one million, one hundred sixty-six thousand, eight hundred seventy-seven".