84412285769 has 16 divisors (see below), whose sum is σ = 97416950400. Its totient is φ = 71644677504.

The previous prime is 84412285751. The next prime is 84412285781. The reversal of 84412285769 is 96758221448.

It is a cyclic number.

It is not a de Polignac number, because 84412285769 - 2⁸ = 84412285513 is a prime.

It is a super-2 number, since 2×84412285769² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84412285669) 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 15 ways as a sum of consecutive naturals, for example, 1705037 + ... + 1753845.

It is an arithmetic number, because the mean of its divisors is an integer number (6088559400).

Almost surely, 2^84412285769 is an apocalyptic number.

It is an amenable number.

84412285769 is a deficient number, since it is larger than the sum of its proper divisors (13004664631).

84412285769 is a wasteful number, since it uses less digits than its factorization.

84412285769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51232.

The product of its digits is 7741440, while the sum is 56.

The spelling of 84412285769 in words is "eighty-four billion, four hundred twelve million, two hundred eighty-five thousand, seven hundred sixty-nine".