213883214 has 4 divisors (see below), whose sum is σ = 320824824. Its totient is φ = 106941606.

The previous prime is 213883213. The next prime is 213883217. The reversal of 213883214 is 412388312.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213883213) 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 as a sum of consecutive naturals, namely, 53470802 + ... + 53470805.

It is an arithmetic number, because the mean of its divisors is an integer number (80206206).

Almost surely, 2^213883214 is an apocalyptic number.

213883214 is a deficient number, since it is larger than the sum of its proper divisors (106941610).

213883214 is a wasteful number, since it uses less digits than its factorization.

213883214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106941609.

The product of its digits is 9216, while the sum is 32.

The square root of 213883214 is about 14624.7466302839. The cubic root of 213883214 is about 598.0335752933.

The spelling of 213883214 in words is "two hundred thirteen million, eight hundred eighty-three thousand, two hundred fourteen".