112388785 has 8 divisors (see below), whose sum is σ = 142799976. Its totient is φ = 84622080.

The previous prime is 112388761. The next prime is 112388821. The reversal of 112388785 is 587883211.

It can be written as a sum of positive squares in 4 ways, for example, as 37063744 + 75325041 = 6088^2 + 8679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112388785 - 2¹¹ = 112386737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661026 + ... + 661195.

It is an arithmetic number, because the mean of its divisors is an integer number (17849997).

Almost surely, 2^112388785 is an apocalyptic number.

It is an amenable number.

112388785 is a deficient number, since it is larger than the sum of its proper divisors (30411191).

112388785 is a wasteful number, since it uses less digits than its factorization.

112388785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322243.

The product of its digits is 107520, while the sum is 43.

The square root of 112388785 is about 10601.3576960689. The cubic root of 112388785 is about 482.5855629623.

The spelling of 112388785 in words is "one hundred twelve million, three hundred eighty-eight thousand, seven hundred eighty-five".