212523714 has 24 divisors (see below), whose sum is σ = 495889212. Its totient is φ = 65391840.

The previous prime is 212523713. The next prime is 212523739. The reversal of 212523714 is 417325212.

212523714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 202123089 + 10400625 = 14217^2 + 3225^2 .

It is not an unprimeable number, because it can be changed into a prime (212523713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453877 + ... + 454344.

Almost surely, 2^212523714 is an apocalyptic number.

212523714 is an abundant number, since it is smaller than the sum of its proper divisors (283365498).

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

212523714 is a wasteful number, since it uses less digits than its factorization.

212523714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908242 (or 908239 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 212523714 is about 14578.1930979117. The cubic root of 212523714 is about 596.7637929893.

Adding to 212523714 its reverse (417325212), we get a palindrome (629848926).

The spelling of 212523714 in words is "two hundred twelve million, five hundred twenty-three thousand, seven hundred fourteen".