862112 has 24 divisors (see below), whose sum is σ = 1757700. Its totient is φ = 415744.

The previous prime is 862097. The next prime is 862117. The reversal of 862112 is 211268.

It can be written as a sum of positive squares in 2 ways, for example, as 781456 + 80656 = 884^2 + 284^2 .

It is not an unprimeable number, because it can be changed into a prime (862117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464 + ... + 1392.

2⁸⁶²¹¹² is an apocalyptic number.

It is a pronic number, being equal to 928×929.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 862112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878850).

862112 is an abundant number, since it is smaller than the sum of its proper divisors (895588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

862112 is a wasteful number, since it uses less digits than its factorization.

862112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 960 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 862112 is about 928.4998653742. The cubic root of 862112 is about 95.1746372188.

The spelling of 862112 in words is "eight hundred sixty-two thousand, one hundred twelve".