4213820085 has 8 divisors (see below), whose sum is σ = 6742112160. Its totient is φ = 2247370704.

The previous prime is 4213820071. The next prime is 4213820113. The reversal of 4213820085 is 5800283124.

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

It is not a de Polignac number, because 4213820085 - 2¹⁷ = 4213689013 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 140460655 + ... + 140460684.

It is an arithmetic number, because the mean of its divisors is an integer number (842764020).

Almost surely, 2^4213820085 is an apocalyptic number.

It is an amenable number.

4213820085 is a deficient number, since it is larger than the sum of its proper divisors (2528292075).

4213820085 is a wasteful number, since it uses less digits than its factorization.

4213820085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280921347.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 4213820085 is about 64913.9436870076. The cubic root of 4213820085 is about 1615.1963689438.

The spelling of 4213820085 in words is "four billion, two hundred thirteen million, eight hundred twenty thousand, eighty-five".