213340616 has 32 divisors (see below), whose sum is σ = 424764000. Its totient is φ = 100106496.

The previous prime is 213340609. The next prime is 213340619. The reversal of 213340616 is 616043312.

213340616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (213340619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49475 + ... + 53613.

It is an arithmetic number, because the mean of its divisors is an integer number (13273875).

Almost surely, 2^213340616 is an apocalyptic number.

It is an amenable number.

213340616 is a deficient number, since it is larger than the sum of its proper divisors (211423384).

213340616 is a wasteful number, since it uses less digits than its factorization.

213340616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541 (or 4537 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 213340616 is about 14606.1841697276. The cubic root of 213340616 is about 597.5274320838.

Adding to 213340616 its reverse (616043312), we get a palindrome (829383928).

The spelling of 213340616 in words is "two hundred thirteen million, three hundred forty thousand, six hundred sixteen".