84854282419 has 4 divisors (see below), whose sum is σ = 84854886160. Its totient is φ = 84853678680.

The previous prime is 84854282411. The next prime is 84854282479. The reversal of 84854282419 is 91428245848.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 84854282419 - 2³ = 84854282411 is a prime.

It is a super-2 number, since 2×84854282419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84854282419.

It is not an unprimeable number, because it can be changed into a prime (84854282411) 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 3 ways as a sum of consecutive naturals, for example, 32149 + ... + 413209.

It is an arithmetic number, because the mean of its divisors is an integer number (21213721540).

Almost surely, 2^84854282419 is an apocalyptic number.

84854282419 is a deficient number, since it is larger than the sum of its proper divisors (603741).

84854282419 is a wasteful number, since it uses less digits than its factorization.

84854282419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603740.

The product of its digits is 5898240, while the sum is 55.

The spelling of 84854282419 in words is "eighty-four billion, eight hundred fifty-four million, two hundred eighty-two thousand, four hundred nineteen".