212036065 has 8 divisors (see below), whose sum is σ = 256778280. Its totient is φ = 168072192.

The previous prime is 212036047. The next prime is 212036107. The reversal of 212036065 is 560630212.

212036065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16064064 + 195972001 = 4008^2 + 13999^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212036065 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193984 + ... + 195073.

It is an arithmetic number, because the mean of its divisors is an integer number (32097285).

Almost surely, 2^212036065 is an apocalyptic number.

It is an amenable number.

212036065 is a deficient number, since it is larger than the sum of its proper divisors (44742215).

212036065 is a wasteful number, since it uses less digits than its factorization.

212036065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389171.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 212036065 is about 14561.4582030784. The cubic root of 212036065 is about 596.3070061100.

Adding to 212036065 its reverse (560630212), we get a palindrome (772666277).

The spelling of 212036065 in words is "two hundred twelve million, thirty-six thousand, sixty-five".