112789789 has 16 divisors (see below), whose sum is σ = 131155200. Its totient is φ = 95001984.

The previous prime is 112789763. The next prime is 112789823. The reversal of 112789789 is 987987211.

It is not a de Polignac number, because 112789789 - 2⁷ = 112789661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112789709) 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 15 ways as a sum of consecutive naturals, for example, 122272 + ... + 123190.

It is an arithmetic number, because the mean of its divisors is an integer number (8197200).

Almost surely, 2^112789789 is an apocalyptic number.

It is an amenable number.

112789789 is a deficient number, since it is larger than the sum of its proper divisors (18365411).

112789789 is an equidigital number, since it uses as much as digits as its factorization.

112789789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212.

The product of its digits is 508032, while the sum is 52.

The square root of 112789789 is about 10620.2537163667. The cubic root of 112789789 is about 483.1588379484.

The spelling of 112789789 in words is "one hundred twelve million, seven hundred eighty-nine thousand, seven hundred eighty-nine".