1006133866 has 16 divisors (see below), whose sum is σ = 1625580000. Its totient is φ = 465505488.

The previous prime is 1006133837. The next prime is 1006133867. The reversal of 1006133866 is 6683316001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1006133867) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 306241 + ... + 309508.

It is an arithmetic number, because the mean of its divisors is an integer number (101598750).

Almost surely, 2^1006133866 is an apocalyptic number.

1006133866 is a deficient number, since it is larger than the sum of its proper divisors (619446134).

1006133866 is a wasteful number, since it uses less digits than its factorization.

1006133866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615813.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1006133866 is about 31719.6132700259. The cubic root of 1006133866 is about 1002.0404557087.

Adding to 1006133866 its reverse (6683316001), we get a palindrome (7689449867).

The spelling of 1006133866 in words is "one billion, six million, one hundred thirty-three thousand, eight hundred sixty-six".