112804789 has 4 divisors (see below), whose sum is σ = 112826124. Its totient is φ = 112783456.

The previous prime is 112804777. The next prime is 112804793. The reversal of 112804789 is 987408211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79834225 + 32970564 = 8935^2 + 5742^2 .

It is a cyclic number.

It is not a de Polignac number, because 112804789 - 2⁷ = 112804661 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 (112804709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3849 + ... + 15505.

It is an arithmetic number, because the mean of its divisors is an integer number (28206531).

Almost surely, 2^112804789 is an apocalyptic number.

It is an amenable number.

112804789 is a deficient number, since it is larger than the sum of its proper divisors (21335).

112804789 is an equidigital number, since it uses as much as digits as its factorization.

112804789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21334.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 112804789 is about 10620.9598907067. The cubic root of 112804789 is about 483.1802555530.

The spelling of 112804789 in words is "one hundred twelve million, eight hundred four thousand, seven hundred eighty-nine".