112869 has 6 divisors (see below), whose sum is σ = 163046. Its totient is φ = 75240.

The previous prime is 112859. The next prime is 112877. The reversal of 112869 is 968211.

It can be written as a sum of positive squares in only one way, i.e., 108900 + 3969 = 330^2 + 63^2 .

It is not a de Polignac number, because 112869 - 2⁷ = 112741 is a prime.

It is a super-2 number, since 2×112869² = 25478822322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6262 + ... + 6279.

2¹¹²⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

112869 is a deficient number, since it is larger than the sum of its proper divisors (50177).

112869 is a wasteful number, since it uses less digits than its factorization.

112869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12547 (or 12544 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 112869 is about 335.9598190260. The cubic root of 112869 is about 48.3271917153.

Adding to 112869 its sum of digits (27), we get a square (112896 = 336²).

The spelling of 112869 in words is "one hundred twelve thousand, eight hundred sixty-nine".