213337868 has 6 divisors (see below), whose sum is σ = 373341276. Its totient is φ = 106668932.

The previous prime is 213337867. The next prime is 213337897. The reversal of 213337868 is 868733312.

213337868 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 (213337867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26667230 + ... + 26667237.

It is an arithmetic number, because the mean of its divisors is an integer number (62223546).

Almost surely, 2^213337868 is an apocalyptic number.

It is an amenable number.

213337868 is a deficient number, since it is larger than the sum of its proper divisors (160003408).

213337868 is a wasteful number, since it uses less digits than its factorization.

213337868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53334471 (or 53334469 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 213337868 is about 14606.0900996810. The cubic root of 213337868 is about 597.5248665269.

The spelling of 213337868 in words is "two hundred thirteen million, three hundred thirty-seven thousand, eight hundred sixty-eight".