212333466 has 8 divisors (see below), whose sum is σ = 424666944. Its totient is φ = 70777820.

The previous prime is 212333449. The next prime is 212333479. The reversal of 212333466 is 664333212.

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

212333466 is an admirable number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 17694450 + ... + 17694461.

It is an arithmetic number, because the mean of its divisors is an integer number (53083368).

Almost surely, 2^212333466 is an apocalyptic number.

212333466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212333466 is a wasteful number, since it uses less digits than its factorization.

212333466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35388916.

The product of its digits is 15552, while the sum is 30.

The square root of 212333466 is about 14571.6665484769. Note that the first 3 decimals coincide. The cubic root of 212333466 is about 596.5856685336.

Adding to 212333466 its reverse (664333212), we get a palindrome (876666678).

The spelling of 212333466 in words is "two hundred twelve million, three hundred thirty-three thousand, four hundred sixty-six".