84544 has 14 divisors (see below), whose sum is σ = 167894. Its totient is φ = 42240.

The previous prime is 84533. The next prime is 84551. The reversal of 84544 is 44548.

It can be written as a sum of positive squares in only one way, i.e., 82944 + 1600 = 288^2 + 40^2 .

It is a congruent number.

It is an unprimeable number.

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, 597 + ... + 724.

2⁸⁴⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

84544 is a deficient number, since it is larger than the sum of its proper divisors (83350).

84544 is a wasteful number, since it uses less digits than its factorization.

84544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1323 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 84544 is about 290.7645095262. The cubic root of 84544 is about 43.8895300398.

The spelling of 84544 in words is "eighty-four thousand, five hundred forty-four".