84886212999 has 192 divisors, whose sum is σ = 154651714560. Its totient is φ = 40290877440.

The previous prime is 84886212991. The next prime is 84886213021. The reversal of 84886212999 is 99921268848.

It is a happy number.

It is not a de Polignac number, because 84886212999 - 2³ = 84886212991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84886212991) 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 191 ways as a sum of consecutive naturals, for example, 147116199 + ... + 147116775.

It is an arithmetic number, because the mean of its divisors is an integer number (805477680).

Almost surely, 2^84886212999 is an apocalyptic number.

84886212999 is a deficient number, since it is larger than the sum of its proper divisors (69765501561).

84886212999 is a wasteful number, since it uses less digits than its factorization.

84886212999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 687 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 66.

The spelling of 84886212999 in words is "eighty-four billion, eight hundred eighty-six million, two hundred twelve thousand, nine hundred ninety-nine".