83386212 has 96 divisors (see below), whose sum is σ = 252134400. Its totient is φ = 20829312.

The previous prime is 83386189. The next prime is 83386213. The reversal of 83386212 is 21268338.

It is not an unprimeable number, because it can be changed into a prime (83386213) 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, 18739 + ... + 22757.

It is an arithmetic number, because the mean of its divisors is an integer number (2626400).

Almost surely, 2^83386212 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 83386212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126067200).

83386212 is an abundant number, since it is smaller than the sum of its proper divisors (168748188).

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

83386212 is a wasteful number, since it uses less digits than its factorization.

83386212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065 (or 4063 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 83386212 is about 9131.6051162980. The cubic root of 83386212 is about 436.8826003741.

The spelling of 83386212 in words is "eighty-three million, three hundred eighty-six thousand, two hundred twelve".