1066207118 has 16 divisors (see below), whose sum is σ = 1652098560. Its totient is φ = 515532600.

The previous prime is 1066207117. The next prime is 1066207169. The reversal of 1066207118 is 8117026601.

It is a happy number.

It is a super-2 number, since 2×1066207118² = 2273595236947731848, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066207111) 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, 92453 + ... + 103343.

It is an arithmetic number, because the mean of its divisors is an integer number (103256160).

Almost surely, 2^1066207118 is an apocalyptic number.

1066207118 is a deficient number, since it is larger than the sum of its proper divisors (585891442).

1066207118 is a wasteful number, since it uses less digits than its factorization.

1066207118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12503.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 1066207118 is about 32652.8271057806. The cubic root of 1066207118 is about 1021.5991569152.

The spelling of 1066207118 in words is "one billion, sixty-six million, two hundred seven thousand, one hundred eighteen".