212065083 has 24 divisors (see below), whose sum is σ = 323511552. Its totient is φ = 133589808.

The previous prime is 212065069. The next prime is 212065111. The reversal of 212065083 is 380560212.

212065083 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 650 + 8 + 3 = 666.

It is not a de Polignac number, because 212065083 - 2⁹ = 212064571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212065033) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11010 + ... + 23352.

It is an arithmetic number, because the mean of its divisors is an integer number (13479648).

Almost surely, 2^212065083 is an apocalyptic number.

212065083 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212065083 is a deficient number, since it is larger than the sum of its proper divisors (111446469).

212065083 is a wasteful number, since it uses less digits than its factorization.

212065083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455 (or 12452 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 212065083 is about 14562.4545664527. The cubic root of 212065083 is about 596.3342072176.

The spelling of 212065083 in words is "two hundred twelve million, sixty-five thousand, eighty-three".