84016899 has 24 divisors (see below), whose sum is σ = 127980720. Its totient is φ = 54473472.

The previous prime is 84016897. The next prime is 84016901. The reversal of 84016899 is 99861048.

It is an interprime number because it is at equal distance from previous prime (84016897) and next prime (84016901).

It is not a de Polignac number, because 84016899 - 2¹ = 84016897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84016897) 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 23 ways as a sum of consecutive naturals, for example, 35827 + ... + 38099.

It is an arithmetic number, because the mean of its divisors is an integer number (5332530).

Almost surely, 2^84016899 is an apocalyptic number.

84016899 is a deficient number, since it is larger than the sum of its proper divisors (43963821).

84016899 is a wasteful number, since it uses less digits than its factorization.

84016899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 84016899 is about 9166.0732595807. The cubic root of 84016899 is about 437.9812808664.

The spelling of 84016899 in words is "eighty-four million, sixteen thousand, eight hundred ninety-nine".