112287397 has 32 divisors (see below), whose sum is σ = 131241600. Its totient is φ = 95385600.

The previous prime is 112287353. The next prime is 112287401. The reversal of 112287397 is 793782211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112287397 - 2²³ = 103898789 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 (112287317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 807754 + ... + 807892.

It is an arithmetic number, because the mean of its divisors is an integer number (4101300).

Almost surely, 2^112287397 is an apocalyptic number.

112287397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

112287397 is a deficient number, since it is larger than the sum of its proper divisors (18954203).

112287397 is a wasteful number, since it uses less digits than its factorization.

112287397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277.

The product of its digits is 42336, while the sum is 40.

The square root of 112287397 is about 10596.5747767852. The cubic root of 112287397 is about 482.4404028514.

The spelling of 112287397 in words is "one hundred twelve million, two hundred eighty-seven thousand, three hundred ninety-seven".