112345679 has 4 divisors (see below), whose sum is σ = 113608080. Its totient is φ = 111083280.

The previous prime is 112345621. The next prime is 112345687. The reversal of 112345679 is 976543211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 976543211 = 7 ⋅139506173.

It is a cyclic number.

It is not a de Polignac number, because 112345679 - 2¹⁶ = 112280143 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112345609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631067 + ... + 631244.

It is an arithmetic number, because the mean of its divisors is an integer number (28402020).

Almost surely, 2^112345679 is an apocalyptic number.

112345679 is a deficient number, since it is larger than the sum of its proper divisors (1262401).

112345679 is an equidigital number, since it uses as much as digits as its factorization.

112345679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262400.

The product of its digits is 45360, while the sum is 38.

The square root of 112345679 is about 10599.3244596059. The cubic root of 112345679 is about 482.5238575369.

The spelling of 112345679 in words is "one hundred twelve million, three hundred forty-five thousand, six hundred seventy-nine".