112487643 has 16 divisors (see below), whose sum is σ = 168998400. Its totient is φ = 73934280.

The previous prime is 112487633. The next prime is 112487647. The reversal of 112487643 is 346784211.

112487643 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 8 + 7 + 643 = 666.

It is not a de Polignac number, because 112487643 - 2⁵ = 112487611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112487598 and 112487607.

It is not an unprimeable number, because it can be changed into a prime (112487647) 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, 27423 + ... + 31256.

It is an arithmetic number, because the mean of its divisors is an integer number (10562400).

Almost surely, 2^112487643 is an apocalyptic number.

112487643 is a deficient number, since it is larger than the sum of its proper divisors (56510757).

112487643 is an equidigital number, since it uses as much as digits as its factorization.

112487643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58759 (or 58753 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 112487643 is about 10606.0191872351. The cubic root of 112487643 is about 482.7270167633.

The spelling of 112487643 in words is "one hundred twelve million, four hundred eighty-seven thousand, six hundred forty-three".