112966209 has 12 divisors (see below), whose sum is σ = 163577700. Its totient is φ = 75124224.

The previous prime is 112966159. The next prime is 112966211. The reversal of 112966209 is 902669211.

112966209 is a `hidden beast` number, since 1 + 1 + 29 + 6 + 620 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108743184 + 4223025 = 10428^2 + 2055^2 .

It is not a de Polignac number, because 112966209 - 2¹¹ = 112964161 is a prime.

It is a super-2 number, since 2×112966209² = 25522728751663362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112966279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11664 + ... + 19025.

It is an arithmetic number, because the mean of its divisors is an integer number (13631475).

Almost surely, 2^112966209 is an apocalyptic number.

It is an amenable number.

112966209 is a deficient number, since it is larger than the sum of its proper divisors (50611491).

112966209 is a wasteful number, since it uses less digits than its factorization.

112966209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31104 (or 31101 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 112966209 is about 10628.5562989524. The cubic root of 112966209 is about 483.4106174740.

The spelling of 112966209 in words is "one hundred twelve million, nine hundred sixty-six thousand, two hundred nine".