8623212 has 48 divisors (see below), whose sum is σ = 21864192. Its totient is φ = 2629440.

The previous prime is 8623193. The next prime is 8623213. The reversal of 8623212 is 2123268.

It is not an unprimeable number, because it can be changed into a prime (8623213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25887 + ... + 26217.

It is an arithmetic number, because the mean of its divisors is an integer number (455504).

Almost surely, 2^8623212 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 8623212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10932096).

8623212 is an abundant number, since it is smaller than the sum of its proper divisors (13240980).

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

8623212 is a wasteful number, since it uses less digits than its factorization.

8623212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 516 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 8623212 is about 2936.5306060043. The cubic root of 8623212 is about 205.0641242983.

The spelling of 8623212 in words is "eight million, six hundred twenty-three thousand, two hundred twelve".