918112 has 24 divisors (see below), whose sum is σ = 1947456. Its totient is φ = 423552.

The previous prime is 918109. The next prime is 918131. The reversal of 918112 is 211819.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688 + ... + 1519.

It is an arithmetic number, because the mean of its divisors is an integer number (81144).

2⁹¹⁸¹¹² is an apocalyptic number.

It is an amenable number.

918112 is an abundant number, since it is smaller than the sum of its proper divisors (1029344).

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

918112 is a wasteful number, since it uses less digits than its factorization.

918112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 2222 counting only the distinct ones).

The product of its digits is 144, while the sum is 22.

The square root of 918112 is about 958.1816111782. The cubic root of 918112 is about 97.1923063452.

The spelling of 918112 in words is "nine hundred eighteen thousand, one hundred twelve".