213295216 has 20 divisors (see below), whose sum is σ = 435010600. Its totient is φ = 101034432.

The previous prime is 213295213. The next prime is 213295217. The reversal of 213295216 is 612592312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213295213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350511 + ... + 351118.

It is an arithmetic number, because the mean of its divisors is an integer number (21750530).

Almost surely, 2^213295216 is an apocalyptic number.

It is an amenable number.

213295216 is an abundant number, since it is smaller than the sum of its proper divisors (221715384).

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

213295216 is a wasteful number, since it uses less digits than its factorization.

213295216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701656 (or 701650 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 213295216 is about 14604.6299508067. The cubic root of 213295216 is about 597.4850434215.

The spelling of 213295216 in words is "two hundred thirteen million, two hundred ninety-five thousand, two hundred sixteen".