84412 has 12 divisors (see below), whose sum is σ = 151200. Its totient is φ = 41216.

The previous prime is 84407. The next prime is 84421. The reversal of 84412 is 21448.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 84412.

It is a congruent number.

It is an unprimeable number.

84412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37 + ... + 412.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

2⁸⁴⁴¹² is an apocalyptic number.

It is an amenable number.

84412 is a deficient number, since it is larger than the sum of its proper divisors (66788).

84412 is a wasteful number, since it uses less digits than its factorization.

84412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 498 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 84412 is about 290.5374330443. The cubic root of 84412 is about 43.8666763159.

It can be divided in two parts, 84 and 412, that added together give a triangular number (496 = T₃₁).

The spelling of 84412 in words is "eighty-four thousand, four hundred twelve".