212314536 has 192 divisors, whose sum is σ = 690094080. Its totient is φ = 57697920.

The previous prime is 212314519. The next prime is 212314537. The reversal of 212314536 is 635413212.

212314536 is a `hidden beast` number, since 2 + 123 + 1 + 4 + 536 = 666.

212314536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212314537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1671705 + ... + 1671831.

It is an arithmetic number, because the mean of its divisors is an integer number (3594240).

Almost surely, 2^212314536 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 212314536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345047040).

212314536 is an abundant number, since it is smaller than the sum of its proper divisors (477779544).

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

212314536 is a wasteful number, since it uses less digits than its factorization.

212314536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 277 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 212314536 is about 14571.0169857838. The cubic root of 212314536 is about 596.5679390276.

Adding to 212314536 its reverse (635413212), we get a palindrome (847727748).

The spelling of 212314536 in words is "two hundred twelve million, three hundred fourteen thousand, five hundred thirty-six".