84306804 has 12 divisors (see below), whose sum is σ = 196715904. Its totient is φ = 28102264.

The previous prime is 84306797. The next prime is 84306809. The reversal of 84306804 is 40860348.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84306809) 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 3 ways as a sum of consecutive naturals, for example, 3512772 + ... + 3512795.

It is an arithmetic number, because the mean of its divisors is an integer number (16392992).

Almost surely, 2^84306804 is an apocalyptic number.

It is an amenable number.

84306804 is an abundant number, since it is smaller than the sum of its proper divisors (112409100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84306804 is a wasteful number, since it uses less digits than its factorization.

84306804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025574 (or 7025572 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 84306804 is about 9181.8736649989. The cubic root of 84306804 is about 438.4844621772.

The spelling of 84306804 in words is "eighty-four million, three hundred six thousand, eight hundred four".