112769 has 4 divisors (see below), whose sum is σ = 117696. Its totient is φ = 107844.

The previous prime is 112759. The next prime is 112771. The reversal of 112769 is 967211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112769 is a prime.

It is a super-2 number, since 2×112769² = 25433694722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2429 + ... + 2474.

It is an arithmetic number, because the mean of its divisors is an integer number (29424).

2¹¹²⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

112769 is a deficient number, since it is larger than the sum of its proper divisors (4927).

112769 is an equidigital number, since it uses as much as digits as its factorization.

112769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926.

The product of its digits is 756, while the sum is 26.

The square root of 112769 is about 335.8109587253. The cubic root of 112769 is about 48.3129151436.

The spelling of 112769 in words is "one hundred twelve thousand, seven hundred sixty-nine".