84475 has 12 divisors (see below), whose sum is σ = 109120. Its totient is φ = 64800.

The previous prime is 84467. The next prime is 84481. The reversal of 84475 is 57448.

It is not a de Polignac number, because 84475 - 2³ = 84467 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 721 + ... + 829.

2⁸⁴⁴⁷⁵ is an apocalyptic number.

84475 is a deficient number, since it is larger than the sum of its proper divisors (24645).

84475 is a wasteful number, since it uses less digits than its factorization.

84475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 145 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 84475 is about 290.6458325867. The cubic root of 84475 is about 43.8775867448.

It can be divided in two parts, 844 and 75, that added together give a palindrome (919).

The spelling of 84475 in words is "eighty-four thousand, four hundred seventy-five".