84300009 has 8 divisors (see below), whose sum is σ = 112443552. Its totient is φ = 56178240.

The previous prime is 84299993. The next prime is 84300011. The reversal of 84300009 is 90000348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84300009 - 2⁴ = 84299993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84300019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9297 + ... + 15969.

It is an arithmetic number, because the mean of its divisors is an integer number (14055444).

Almost surely, 2^84300009 is an apocalyptic number.

It is an amenable number.

84300009 is a deficient number, since it is larger than the sum of its proper divisors (28143543).

84300009 is a wasteful number, since it uses less digits than its factorization.

84300009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10887.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 84300009 is about 9181.5036350262. The cubic root of 84300009 is about 438.4726814674.

The spelling of 84300009 in words is "eighty-four million, three hundred thousand, nine".