84058212 has 96 divisors (see below), whose sum is σ = 232243200. Its totient is φ = 23167872.

The previous prime is 84058199. The next prime is 84058213. The reversal of 84058212 is 21285048.

84058212 is a modest number, since divided by 58212 gives 84 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 84058212.

It is not an unprimeable number, because it can be changed into a prime (84058213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351589 + ... + 351827.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 2^84058212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84058212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116121600).

84058212 is an abundant number, since it is smaller than the sum of its proper divisors (148184988).

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

84058212 is a wasteful number, since it uses less digits than its factorization.

84058212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 84058212 is about 9168.3265648645. The cubic root of 84058212 is about 438.0530575204.

The spelling of 84058212 in words is "eighty-four million, fifty-eight thousand, two hundred twelve".