213287852 has 12 divisors (see below), whose sum is σ = 374885280. Its totient is φ = 106177776.

The previous prime is 213287849. The next prime is 213287897. The reversal of 213287852 is 258782312.

213287852 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115508 + ... + 117339.

It is an arithmetic number, because the mean of its divisors is an integer number (31240440).

Almost surely, 2^213287852 is an apocalyptic number.

It is an amenable number.

213287852 is a deficient number, since it is larger than the sum of its proper divisors (161597428).

213287852 is a wasteful number, since it uses less digits than its factorization.

213287852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233080 (or 233078 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 213287852 is about 14604.3778367995. The cubic root of 213287852 is about 597.4781673015.

The spelling of 213287852 in words is "two hundred thirteen million, two hundred eighty-seven thousand, eight hundred fifty-two".