233864213 has 8 divisors (see below), whose sum is σ = 257073696. Its totient is φ = 210979600.

The previous prime is 233864173. The next prime is 233864227. The reversal of 233864213 is 312468332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233864213 - 2¹² = 233860117 is a prime.

It is a super-3 number, since 3×233864213³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233864213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233864243) 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, 79706 + ... + 82587.

It is an arithmetic number, because the mean of its divisors is an integer number (32134212).

Almost surely, 2^233864213 is an apocalyptic number.

It is an amenable number.

233864213 is a deficient number, since it is larger than the sum of its proper divisors (23209483).

233864213 is a wasteful number, since it uses less digits than its factorization.

233864213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162435.

The product of its digits is 20736, while the sum is 32.

The square root of 233864213 is about 15292.6195597746. The cubic root of 233864213 is about 616.1047962554.

The spelling of 233864213 in words is "two hundred thirty-three million, eight hundred sixty-four thousand, two hundred thirteen".