1668000115 has 8 divisors (see below), whose sum is σ = 2002052448. Its totient is φ = 1334098560.

The previous prime is 1668000107. The next prime is 1668000127. The reversal of 1668000115 is 5110008661.

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

It is not a de Polignac number, because 1668000115 - 2³ = 1668000107 is a prime.

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, 11727 + ... + 58936.

It is an arithmetic number, because the mean of its divisors is an integer number (250256556).

Almost surely, 2^1668000115 is an apocalyptic number.

1668000115 is a deficient number, since it is larger than the sum of its proper divisors (334052333).

1668000115 is an equidigital number, since it uses as much as digits as its factorization.

1668000115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75389.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1668000115 is about 40841.1571212178. The cubic root of 1668000115 is about 1185.9472127713.

Adding to 1668000115 its reverse (5110008661), we get a palindrome (6778008776).

The spelling of 1668000115 in words is "one billion, six hundred sixty-eight million, one hundred fifteen", and thus it is an aban number.