112439166 has 32 divisors (see below), whose sum is σ = 257402880. Its totient is φ = 32075616.

The previous prime is 112439153. The next prime is 112439167. The reversal of 112439166 is 661934211.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112439167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31795 + ... + 35153.

It is an arithmetic number, because the mean of its divisors is an integer number (8043840).

Almost surely, 2^112439166 is an apocalyptic number.

112439166 is an abundant number, since it is smaller than the sum of its proper divisors (144963714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112439166 is a wasteful number, since it uses less digits than its factorization.

112439166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168.

The product of its digits is 7776, while the sum is 33.

The square root of 112439166 is about 10603.7335877511. The cubic root of 112439166 is about 482.6576624195.

The spelling of 112439166 in words is "one hundred twelve million, four hundred thirty-nine thousand, one hundred sixty-six".