112456865 has 8 divisors (see below), whose sum is σ = 136797288. Its totient is φ = 88732800.

The previous prime is 112456847. The next prime is 112456931. The reversal of 112456865 is 568654211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 456976 + 111999889 = 676^2 + 10583^2 .

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

It is not a de Polignac number, because 112456865 - 2⁸ = 112456609 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, 153686 + ... + 154415.

It is an arithmetic number, because the mean of its divisors is an integer number (17099661).

Almost surely, 2^112456865 is an apocalyptic number.

It is an amenable number.

112456865 is a deficient number, since it is larger than the sum of its proper divisors (24340423).

112456865 is an equidigital number, since it uses as much as digits as its factorization.

112456865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308179.

The product of its digits is 57600, while the sum is 38.

The square root of 112456865 is about 10604.5681194474. The cubic root of 112456865 is about 482.6829860681.

The spelling of 112456865 in words is "one hundred twelve million, four hundred fifty-six thousand, eight hundred sixty-five".