212464241 has 16 divisors (see below), whose sum is σ = 235726848. Its totient is φ = 189888000.

The previous prime is 212464223. The next prime is 212464261. The reversal of 212464241 is 142464212.

It is a cyclic number.

It is not a de Polignac number, because 212464241 - 2¹⁴ = 212447857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212464241.

It is not an unprimeable number, because it can be changed into a prime (212464211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184016 + ... + 185166.

It is an arithmetic number, because the mean of its divisors is an integer number (14732928).

Almost surely, 2^212464241 is an apocalyptic number.

It is an amenable number.

212464241 is a deficient number, since it is larger than the sum of its proper divisors (23262607).

212464241 is a wasteful number, since it uses less digits than its factorization.

212464241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its digits is 3072, while the sum is 26.

The square root of 212464241 is about 14576.1531619286. The cubic root of 212464241 is about 596.7081213287.

The spelling of 212464241 in words is "two hundred twelve million, four hundred sixty-four thousand, two hundred forty-one".