2006604867 has 4 divisors (see below), whose sum is σ = 2675473160. Its totient is φ = 1337736576.

The previous prime is 2006604851. The next prime is 2006604883. The reversal of 2006604867 is 7684066002.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2006604851) and next prime (2006604883).

It is not a de Polignac number, because 2006604867 - 2⁴ = 2006604851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2006600867) 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 3 ways as a sum of consecutive naturals, for example, 334434142 + ... + 334434147.

It is an arithmetic number, because the mean of its divisors is an integer number (668868290).

Almost surely, 2^2006604867 is an apocalyptic number.

2006604867 is a deficient number, since it is larger than the sum of its proper divisors (668868293).

2006604867 is an equidigital number, since it uses as much as digits as its factorization.

2006604867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668868292.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 2006604867 is about 44795.1433416615. The cubic root of 2006604867 is about 1261.3064610970.

The spelling of 2006604867 in words is "two billion, six million, six hundred four thousand, eight hundred sixty-seven".