112990787 has 24 divisors (see below), whose sum is σ = 141601824. Its totient is φ = 87796224.

The previous prime is 112990771. The next prime is 112990811. The reversal of 112990787 is 787099211.

It is not a de Polignac number, because 112990787 - 2⁴ = 112990771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112990747) 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 23 ways as a sum of consecutive naturals, for example, 484823 + ... + 485055.

It is an arithmetic number, because the mean of its divisors is an integer number (5900076).

Almost surely, 2^112990787 is an apocalyptic number.

112990787 is a deficient number, since it is larger than the sum of its proper divisors (28611037).

112990787 is an equidigital number, since it uses as much as digits as its factorization.

112990787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 44.

The square root of 112990787 is about 10629.7124608335. The cubic root of 112990787 is about 483.4456733982.

The spelling of 112990787 in words is "one hundred twelve million, nine hundred ninety thousand, seven hundred eighty-seven".