212476066 has 8 divisors (see below), whose sum is σ = 347688144. Its totient is φ = 96580020.

The previous prime is 212476037. The next prime is 212476067. The reversal of 212476066 is 660674212.

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

It is not an unprimeable number, because it can be changed into a prime (212476067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4828980 + ... + 4829023.

It is an arithmetic number, because the mean of its divisors is an integer number (43461018).

Almost surely, 2^212476066 is an apocalyptic number.

212476066 is a deficient number, since it is larger than the sum of its proper divisors (135212078).

212476066 is a wasteful number, since it uses less digits than its factorization.

212476066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9658016.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 212476066 is about 14576.5587845691. The cubic root of 212476066 is about 596.7191913368.

The spelling of 212476066 in words is "two hundred twelve million, four hundred seventy-six thousand, sixty-six".