1166334992 has 20 divisors (see below), whose sum is σ = 2337698220. Its totient is φ = 563058048.

The previous prime is 1166334977. The next prime is 1166335039. The reversal of 1166334992 is 2994336611.

It can be written as a sum of positive squares in 2 ways, for example, as 458987776 + 707347216 = 21424^2 + 26596^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1256363 + ... + 1257290.

It is an arithmetic number, because the mean of its divisors is an integer number (116884911).

Almost surely, 2^1166334992 is an apocalyptic number.

It is an amenable number.

1166334992 is an abundant number, since it is smaller than the sum of its proper divisors (1171363228).

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

1166334992 is a wasteful number, since it uses less digits than its factorization.

1166334992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513690 (or 2513684 counting only the distinct ones).

The product of its digits is 209952, while the sum is 44.

The square root of 1166334992 is about 34151.6469881029. The cubic root of 1166334992 is about 1052.6268293701.

The spelling of 1166334992 in words is "one billion, one hundred sixty-six million, three hundred thirty-four thousand, nine hundred ninety-two".