112564217 has 2 divisors, whose sum is σ = 112564218. Its totient is φ = 112564216.

The previous prime is 112564211. The next prime is 112564237. The reversal of 112564217 is 712465211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86564416 + 25999801 = 9304^2 + 5099^2 .

It is a cyclic number.

It is not a de Polignac number, because 112564217 - 2¹⁰ = 112563193 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112564217.

It is not a weakly prime, because it can be changed into another prime (112564211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56282108 + 56282109.

It is an arithmetic number, because the mean of its divisors is an integer number (56282109).

Almost surely, 2^112564217 is an apocalyptic number.

It is an amenable number.

112564217 is a deficient number, since it is larger than the sum of its proper divisors (1).

112564217 is an equidigital number, since it uses as much as digits as its factorization.

112564217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 29.

The square root of 112564217 is about 10609.6285043351. The cubic root of 112564217 is about 482.8365279154.

The spelling of 112564217 in words is "one hundred twelve million, five hundred sixty-four thousand, two hundred seventeen".