84384706 has 16 divisors (see below), whose sum is σ = 144792000. Its totient is φ = 36131760.

The previous prime is 84384701. The next prime is 84384743. The reversal of 84384706 is 60748348.

It is not an unprimeable number, because it can be changed into a prime (84384701) 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 7 ways as a sum of consecutive naturals, for example, 18976 + ... + 22996.

It is an arithmetic number, because the mean of its divisors is an integer number (9049500).

Almost surely, 2^84384706 is an apocalyptic number.

84384706 is a deficient number, since it is larger than the sum of its proper divisors (60407294).

84384706 is a wasteful number, since it uses less digits than its factorization.

84384706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 84384706 is about 9186.1148479648. The cubic root of 84384706 is about 438.6194781707.

The spelling of 84384706 in words is "eighty-four million, three hundred eighty-four thousand, seven hundred six".