84484 has 6 divisors (see below), whose sum is σ = 147854. Its totient is φ = 42240.

The previous prime is 84481. The next prime is 84499. The reversal of 84484 is 48448.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 78400 + 6084 = 280^2 + 78^2 .

It is not an unprimeable number, because it can be changed into a prime (84481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10557 + ... + 10564.

2⁸⁴⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

84484 is a deficient number, since it is larger than the sum of its proper divisors (63370).

84484 is a wasteful number, since it uses less digits than its factorization.

84484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21125 (or 21123 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

The square root of 84484 is about 290.6613149354. The cubic root of 84484 is about 43.8791449346.

The spelling of 84484 in words is "eighty-four thousand, four hundred eighty-four".