212684483 has 8 divisors (see below), whose sum is σ = 233938416. Its totient is φ = 193348320.

The previous prime is 212684477. The next prime is 212684531. The reversal of 212684483 is 384486212.

It is not a de Polignac number, because 212684483 - 2¹⁶ = 212618947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212684453) 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, 78566 + ... + 81227.

It is an arithmetic number, because the mean of its divisors is an integer number (29242302).

Almost surely, 2^212684483 is an apocalyptic number.

212684483 is a deficient number, since it is larger than the sum of its proper divisors (21253933).

212684483 is an equidigital number, since it uses as much as digits as its factorization.

212684483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159826 (or 159804 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 212684483 is about 14583.7060790459. The cubic root of 212684483 is about 596.9142341396.

The spelling of 212684483 in words is "two hundred twelve million, six hundred eighty-four thousand, four hundred eighty-three".