2843838855 has 64 divisors (see below), whose sum is σ = 5939619840. Its totient is φ = 1272758400.

The previous prime is 2843838853. The next prime is 2843838857. The reversal of 2843838855 is 5588383482.

It is an interprime number because it is at equal distance from previous prime (2843838853) and next prime (2843838857).

It is not a de Polignac number, because 2843838855 - 2¹ = 2843838853 is a prime.

It is a super-2 number, since 2×2843838855² = 16174838866415422050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2843838853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54351 + ... + 92960.

It is an arithmetic number, because the mean of its divisors is an integer number (92806560).

Almost surely, 2^2843838855 is an apocalyptic number.

2843838855 is an abundant number, since it is smaller than the sum of its proper divisors (3095780985).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2843838855 is a wasteful number, since it uses less digits than its factorization.

2843838855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147349 (or 147343 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 54.

The square root of 2843838855 is about 53327.6556300762. The cubic root of 2843838855 is about 1416.7775327922. Note that the first 3 decimals are identical.

The spelling of 2843838855 in words is "two billion, eight hundred forty-three million, eight hundred thirty-eight thousand, eight hundred fifty-five".