212467113 has 6 divisors (see below), whose sum is σ = 306896954. Its totient is φ = 141644736.

The previous prime is 212467091. The next prime is 212467127. The reversal of 212467113 is 311764212.

It can be written as a sum of positive squares in only one way, i.e., 205979904 + 6487209 = 14352^2 + 2547^2 .

It is not a de Polignac number, because 212467113 - 2⁶ = 212467049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212467163) 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 5 ways as a sum of consecutive naturals, for example, 11803720 + ... + 11803737.

Almost surely, 2^212467113 is an apocalyptic number.

It is an amenable number.

212467113 is a deficient number, since it is larger than the sum of its proper divisors (94429841).

212467113 is a wasteful number, since it uses less digits than its factorization.

212467113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23607463 (or 23607460 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 212467113 is about 14576.2516786724. The cubic root of 212467113 is about 596.7108099976.

The spelling of 212467113 in words is "two hundred twelve million, four hundred sixty-seven thousand, one hundred thirteen".