84480300 has 144 divisors (see below), whose sum is σ = 276232320. Its totient is φ = 22144320.

The previous prime is 84480299. The next prime is 84480349. The reversal of 84480300 is 308448.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180667 + ... + 181133.

It is an arithmetic number, because the mean of its divisors is an integer number (1918280).

Almost surely, 2^84480300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84480300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138116160).

84480300 is an abundant number, since it is smaller than the sum of its proper divisors (191752020).

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

84480300 is a wasteful number, since it uses less digits than its factorization.

84480300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 84480300 is about 9191.3165542266. The cubic root of 84480300 is about 438.7850435886.

Adding to 84480300 its reverse (308448), we get a palindrome (84788748).

The spelling of 84480300 in words is "eighty-four million, four hundred eighty thousand, three hundred".