112816945 has 8 divisors (see below), whose sum is σ = 137401344. Its totient is φ = 88906224.

The previous prime is 112816943. The next prime is 112816961. The reversal of 112816945 is 549618211.

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

It is a cyclic number.

It is not a de Polignac number, because 112816945 - 2¹ = 112816943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112816943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168049 + ... + 168718.

It is an arithmetic number, because the mean of its divisors is an integer number (17175168).

Almost surely, 2^112816945 is an apocalyptic number.

It is an amenable number.

112816945 is a deficient number, since it is larger than the sum of its proper divisors (24584399).

112816945 is an equidigital number, since it uses as much as digits as its factorization.

112816945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336839.

The product of its digits is 17280, while the sum is 37.

The square root of 112816945 is about 10621.5321399504. The cubic root of 112816945 is about 483.1976109871.

The spelling of 112816945 in words is "one hundred twelve million, eight hundred sixteen thousand, nine hundred forty-five".