1166507876 has 12 divisors (see below), whose sum is σ = 2045402940. Its totient is φ = 582107040.

The previous prime is 1166507791. The next prime is 1166507893. The reversal of 1166507876 is 6787056611.

It can be written as a sum of positive squares in 2 ways, for example, as 1067982400 + 98525476 = 32680^2 + 9926^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1166507876.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284435 + ... + 288506.

It is an arithmetic number, because the mean of its divisors is an integer number (170450245).

Almost surely, 2^1166507876 is an apocalyptic number.

It is an amenable number.

1166507876 is a deficient number, since it is larger than the sum of its proper divisors (878895064).

1166507876 is a wasteful number, since it uses less digits than its factorization.

1166507876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573454 (or 573452 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 1166507876 is about 34154.1780167522. The cubic root of 1166507876 is about 1052.6788365399.

The spelling of 1166507876 in words is "one billion, one hundred sixty-six million, five hundred seven thousand, eight hundred seventy-six".