112005487 has 16 divisors (see below), whose sum is σ = 124104960. Its totient is φ = 100240000.

The previous prime is 112005451. The next prime is 112005493. The reversal of 112005487 is 784500211.

It is a cyclic number.

It is not a de Polignac number, because 112005487 - 2¹¹ = 112003439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112005407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311814 + ... + 312172.

It is an arithmetic number, because the mean of its divisors is an integer number (7756560).

Almost surely, 2^112005487 is an apocalyptic number.

112005487 is a deficient number, since it is larger than the sum of its proper divisors (12099473).

112005487 is a wasteful number, since it uses less digits than its factorization.

112005487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 112005487 is about 10583.2644774663. The cubic root of 112005487 is about 482.0363244033.

Adding to 112005487 its reverse (784500211), we get a palindrome (896505698).

The spelling of 112005487 in words is "one hundred twelve million, five thousand, four hundred eighty-seven".