112408645 has 8 divisors (see below), whose sum is σ = 134950680. Its totient is φ = 89886720.

The previous prime is 112408619. The next prime is 112408649. The reversal of 112408645 is 546804211.

It can be written as a sum of positive squares in 4 ways, for example, as 39664804 + 72743841 = 6298^2 + 8529^2 .

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

It is not a de Polignac number, because 112408645 - 2¹⁵ = 112375877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112408649) 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 7 ways as a sum of consecutive naturals, for example, 13461 + ... + 20149.

It is an arithmetic number, because the mean of its divisors is an integer number (16868835).

Almost surely, 2^112408645 is an apocalyptic number.

It is an amenable number.

112408645 is a deficient number, since it is larger than the sum of its proper divisors (22542035).

112408645 is an equidigital number, since it uses as much as digits as its factorization.

112408645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 112408645 is about 10602.2943271728. The cubic root of 112408645 is about 482.6139868684.

The spelling of 112408645 in words is "one hundred twelve million, four hundred eight thousand, six hundred forty-five".