112780456 has 16 divisors (see below), whose sum is σ = 211577940. Its totient is φ = 56359680.

The previous prime is 112780453. The next prime is 112780457. The reversal of 112780456 is 654087211.

It can be written as a sum of positive squares in 2 ways, for example, as 61371556 + 51408900 = 7834^2 + 7170^2 .

It is not an unprimeable number, because it can be changed into a prime (112780453) 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 3 ways as a sum of consecutive naturals, for example, 22710 + ... + 27226.

Almost surely, 2^112780456 is an apocalyptic number.

It is an amenable number.

112780456 is a deficient number, since it is larger than the sum of its proper divisors (98797484).

112780456 is a wasteful number, since it uses less digits than its factorization.

112780456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644 (or 7640 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 112780456 is about 10619.8143109943. The cubic root of 112780456 is about 483.1455109565.

The spelling of 112780456 in words is "one hundred twelve million, seven hundred eighty thousand, four hundred fifty-six".