212823883 has 8 divisors (see below), whose sum is σ = 225663120. Its totient is φ = 200148480.

The previous prime is 212823881. The next prime is 212823893. The reversal of 212823883 is 388328212.

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 212823883 - 2¹ = 212823881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212823881) 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, 38278 + ... + 43483.

It is an arithmetic number, because the mean of its divisors is an integer number (28207890).

Almost surely, 2^212823883 is an apocalyptic number.

212823883 is a deficient number, since it is larger than the sum of its proper divisors (12839237).

212823883 is a wasteful number, since it uses less digits than its factorization.

212823883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81917.

The product of its digits is 36864, while the sum is 37.

The square root of 212823883 is about 14588.4846025898. The cubic root of 212823883 is about 597.0446176860.

The spelling of 212823883 in words is "two hundred twelve million, eight hundred twenty-three thousand, eight hundred eighty-three".