718112 has 12 divisors (see below), whose sum is σ = 1413846. Its totient is φ = 359040.

The previous prime is 718093. The next prime is 718121. The reversal of 718112 is 211817.

It can be written as a sum of positive squares in only one way, i.e., 712336 + 5776 = 844^2 + 76^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 718112.

It is an unprimeable number.

718112 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11189 + ... + 11252.

2⁷¹⁸¹¹² is an apocalyptic number.

It is an amenable number.

718112 is a deficient number, since it is larger than the sum of its proper divisors (695734).

718112 is a wasteful number, since it uses less digits than its factorization.

718112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22451 (or 22443 counting only the distinct ones).

The product of its digits is 112, while the sum is 20.

The square root of 718112 is about 847.4148924818. The cubic root of 718112 is about 89.5496847608.

Adding to 718112 its reverse (211817), we get a palindrome (929929).

The spelling of 718112 in words is "seven hundred eighteen thousand, one hundred twelve".