112565440 has 56 divisors (see below), whose sum is σ = 288676080. Its totient is φ = 41561088.

The previous prime is 112565417. The next prime is 112565461. The reversal of 112565440 is 44565211.

It is a junction number, because it is equal to n+sod(n) for n = 112565399 and 112565408.

It is an unprimeable number.

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, 9370 + ... + 17689.

It is an arithmetic number, because the mean of its divisors is an integer number (5154930).

Almost surely, 2^112565440 is an apocalyptic number.

112565440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112565440 is an abundant number, since it is smaller than the sum of its proper divisors (176110640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112565440 is a wasteful number, since it uses less digits than its factorization.

112565440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27089 (or 27079 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 112565440 is about 10609.6861405039. The cubic root of 112565440 is about 482.8382765674.

The spelling of 112565440 in words is "one hundred twelve million, five hundred sixty-five thousand, four hundred forty".