112847 has 10 divisors (see below), whose sum is σ = 134448. Its totient is φ = 94668.

The previous prime is 112843. The next prime is 112859. The reversal of 112847 is 748211.

It is not a de Polignac number, because 112847 - 2² = 112843 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2378 + ... + 2424.

2¹¹²⁸⁴⁷ is an apocalyptic number.

112847 is a deficient number, since it is larger than the sum of its proper divisors (21601).

112847 is an frugal number, since it uses more digits than its factorization.

112847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 54 counting only the distinct ones).

The product of its digits is 448, while the sum is 23.

The square root of 112847 is about 335.9270754197. The cubic root of 112847 is about 48.3240515933.

It can be divided in two parts, 112 and 847, that multiplied together give a square (94864 = 308²).

The spelling of 112847 in words is "one hundred twelve thousand, eight hundred forty-seven".