112289927 has 4 divisors (see below), whose sum is σ = 112536096. Its totient is φ = 112043760.

The previous prime is 112289917. The next prime is 112289941. The reversal of 112289927 is 729982211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112289927 - 2⁴ = 112289911 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 (112289917) 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 3 ways as a sum of consecutive naturals, for example, 122399 + ... + 123312.

It is an arithmetic number, because the mean of its divisors is an integer number (28134024).

Almost surely, 2^112289927 is an apocalyptic number.

112289927 is a deficient number, since it is larger than the sum of its proper divisors (246169).

112289927 is an equidigital number, since it uses as much as digits as its factorization.

112289927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246168.

The product of its digits is 36288, while the sum is 41.

The square root of 112289927 is about 10596.6941543106. The cubic root of 112289927 is about 482.4440261878. Note that the first 3 decimals are identical.

The spelling of 112289927 in words is "one hundred twelve million, two hundred eighty-nine thousand, nine hundred twenty-seven".