112166774 has 4 divisors (see below), whose sum is σ = 168250164. Its totient is φ = 56083386.

The previous prime is 112166771. The next prime is 112166779. The reversal of 112166774 is 477661211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 477661211 = 1789 ⋅266999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112166771) 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 as a sum of consecutive naturals, namely, 28041692 + ... + 28041695.

It is an arithmetic number, because the mean of its divisors is an integer number (42062541).

Almost surely, 2^112166774 is an apocalyptic number.

112166774 is a deficient number, since it is larger than the sum of its proper divisors (56083390).

112166774 is an equidigital number, since it uses as much as digits as its factorization.

112166774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56083389.

The product of its digits is 14112, while the sum is 35.

The square root of 112166774 is about 10590.8816441314. The cubic root of 112166774 is about 482.2675895749.

The spelling of 112166774 in words is "one hundred twelve million, one hundred sixty-six thousand, seven hundred seventy-four".