1166678083 has 8 divisors (see below), whose sum is σ = 1210265280. Its totient is φ = 1123811520.

The previous prime is 1166678081. The next prime is 1166678099. The reversal of 1166678083 is 3808766611.

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

It is a cyclic number.

It is not a de Polignac number, because 1166678083 - 2¹ = 1166678081 is a prime.

It is a super-2 number, since 2×1166678083² = 2722275498705109778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166678081) 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 7 ways as a sum of consecutive naturals, for example, 176860 + ... + 183337.

It is an arithmetic number, because the mean of its divisors is an integer number (151283160).

Almost surely, 2^1166678083 is an apocalyptic number.

1166678083 is a deficient number, since it is larger than the sum of its proper divisors (43587197).

1166678083 is an equidigital number, since it uses as much as digits as its factorization.

1166678083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360317.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 1166678083 is about 34156.6696707978. The cubic root of 1166678083 is about 1052.7300333918.

It can be divided in two parts, 116667 and 8083, that added together give a triangular number (124750 = T₄₉₉).

The spelling of 1166678083 in words is "one billion, one hundred sixty-six million, six hundred seventy-eight thousand, eighty-three".