1166710827 has 32 divisors (see below), whose sum is σ = 1671281920. Its totient is φ = 721768320.

The previous prime is 1166710819. The next prime is 1166710841. The reversal of 1166710827 is 7280176611.

It is not a de Polignac number, because 1166710827 - 2³ = 1166710819 is a prime.

It is a super-2 number, since 2×1166710827² = 2722428307678047858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166710807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066893 + ... + 1067985.

It is an arithmetic number, because the mean of its divisors is an integer number (52227560).

Almost surely, 2^1166710827 is an apocalyptic number.

1166710827 is a deficient number, since it is larger than the sum of its proper divisors (504571093).

1166710827 is a wasteful number, since it uses less digits than its factorization.

1166710827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 1166710827 is about 34157.1489881694. The cubic root of 1166710827 is about 1052.7398819440.

The spelling of 1166710827 in words is "one billion, one hundred sixty-six million, seven hundred ten thousand, eight hundred twenty-seven".