9780112 has 10 divisors (see below), whose sum is σ = 18948998. Its totient is φ = 4890048.

The previous prime is 9780101. The next prime is 9780131. The reversal of 9780112 is 2110879.

It can be written as a sum of positive squares in only one way, i.e., 9759376 + 20736 = 3124^2 + 144^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305613 + ... + 305644.

Almost surely, 2^9780112 is an apocalyptic number.

It is an amenable number.

9780112 is a deficient number, since it is larger than the sum of its proper divisors (9168886).

9780112 is a wasteful number, since it uses less digits than its factorization.

9780112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611265 (or 611259 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 9780112 is about 3127.3170609965. The cubic root of 9780112 is about 213.8526367774.

The spelling of 9780112 in words is "nine million, seven hundred eighty thousand, one hundred twelve".