84612 has 24 divisors (see below), whose sum is σ = 215712. Its totient is φ = 25600.

The previous prime is 84589. The next prime is 84629. The reversal of 84612 is 21648.

It is an unprimeable number.

84612 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 7 ways as a sum of consecutive naturals, for example, 189 + ... + 452.

It is an arithmetic number, because the mean of its divisors is an integer number (8988).

2⁸⁴⁶¹² is an apocalyptic number.

It is an amenable number.

84612 is an abundant number, since it is smaller than the sum of its proper divisors (131100).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107856).

84612 is a wasteful number, since it uses less digits than its factorization.

84612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 657 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 84612 is about 290.8814191385. The cubic root of 84612 is about 43.9012938876.

It can be divided in two parts, 846 and 12, that added together give a palindrome (858).

The spelling of 84612 in words is "eighty-four thousand, six hundred twelve".