2004006887 has 2 divisors, whose sum is σ = 2004006888. Its totient is φ = 2004006886.

The previous prime is 2004006881. The next prime is 2004006899. The reversal of 2004006887 is 7886004002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2004006887 - 2¹⁰ = 2004005863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004006881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002003443 + 1002003444.

It is an arithmetic number, because the mean of its divisors is an integer number (1002003444).

Almost surely, 2^2004006887 is an apocalyptic number.

2004006887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004006887 is an equidigital number, since it uses as much as digits as its factorization.

2004006887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2004006887 is about 44766.1354932498. The cubic root of 2004006887 is about 1260.7618821706.

The spelling of 2004006887 in words is "two billion, four million, six thousand, eight hundred eighty-seven".