1066066115 has 8 divisors (see below), whose sum is σ = 1303417008. Its totient is φ = 836761120.

The previous prime is 1066066109. The next prime is 1066066139. The reversal of 1066066115 is 5116606601.

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

It is not a de Polignac number, because 1066066115 - 2⁸ = 1066065859 is a prime.

It is a super-2 number, since 2×1066066115² = 2272993923102386450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011181 + ... + 2011710.

It is an arithmetic number, because the mean of its divisors is an integer number (162927126).

Almost surely, 2^1066066115 is an apocalyptic number.

1066066115 is a deficient number, since it is larger than the sum of its proper divisors (237350893).

1066066115 is an equidigital number, since it uses as much as digits as its factorization.

1066066115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022949.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1066066115 is about 32650.6679104731. The cubic root of 1066066115 is about 1021.5541203571.

The spelling of 1066066115 in words is "one billion, sixty-six million, sixty-six thousand, one hundred fifteen".