2872006843 has 8 divisors (see below), whose sum is σ = 3079442880. Its totient is φ = 2668848000.

The previous prime is 2872006831. The next prime is 2872006847. The reversal of 2872006843 is 3486002782.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2872006843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2872006796 and 2872006805.

It is not an unprimeable number, because it can be changed into a prime (2872006847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067908 + ... + 1070593.

It is an arithmetic number, because the mean of its divisors is an integer number (384930360).

Almost surely, 2^2872006843 is an apocalyptic number.

2872006843 is a deficient number, since it is larger than the sum of its proper divisors (207436037).

2872006843 is a wasteful number, since it uses less digits than its factorization.

2872006843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138597.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 2872006843 is about 53591.1078724820. The cubic root of 2872006843 is about 1421.4398611688.

The spelling of 2872006843 in words is "two billion, eight hundred seventy-two million, six thousand, eight hundred forty-three".