1166879 has 8 divisors (see below), whose sum is σ = 1349280. Its totient is φ = 988416.

The previous prime is 1166861. The next prime is 1166903. The reversal of 1166879 is 9786611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1166879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314 + ... + 1559.

It is an arithmetic number, because the mean of its divisors is an integer number (168660).

2^1166879 is an apocalyptic number.

1166879 is a deficient number, since it is larger than the sum of its proper divisors (182401).

1166879 is an equidigital number, since it uses as much as digits as its factorization.

1166879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969.

The product of its digits is 18144, while the sum is 38.

The square root of 1166879 is about 1080.2217364967. The cubic root of 1166879 is about 105.2790461149.

The spelling of 1166879 in words is "one million, one hundred sixty-six thousand, eight hundred seventy-nine".