8233812 has 72 divisors (see below), whose sum is σ = 22198176. Its totient is φ = 2667168.

The previous prime is 8233811. The next prime is 8233843. The reversal of 8233812 is 2183328.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8233811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41698 + ... + 41894.

It is an arithmetic number, because the mean of its divisors is an integer number (308308).

Almost surely, 2^8233812 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 8233812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11099088).

8233812 is an abundant number, since it is smaller than the sum of its proper divisors (13964364).

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

8233812 is a wasteful number, since it uses less digits than its factorization.

8233812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 245 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 8233812 is about 2869.4619704746. The cubic root of 8233812 is about 201.9297537007.

It can be divided in two parts, 8233 and 812, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 8233812 in words is "eight million, two hundred thirty-three thousand, eight hundred twelve".