212336516 has 48 divisors (see below), whose sum is σ = 437606400. Its totient is φ = 88272288.

The previous prime is 212336513. The next prime is 212336543. The reversal of 212336516 is 615633212.

It is not an unprimeable number, because it can be changed into a prime (212336513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129695 + ... + 131321.

It is an arithmetic number, because the mean of its divisors is an integer number (9116800).

Almost surely, 2^212336516 is an apocalyptic number.

It is an amenable number.

212336516 is an abundant number, since it is smaller than the sum of its proper divisors (225269884).

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

212336516 is a wasteful number, since it uses less digits than its factorization.

212336516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1774 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 212336516 is about 14571.7712032546. The cubic root of 212336516 is about 596.5885250115.

Adding to 212336516 its reverse (615633212), we get a palindrome (827969728).

The spelling of 212336516 in words is "two hundred twelve million, three hundred thirty-six thousand, five hundred sixteen".