918768 has 20 divisors (see below), whose sum is σ = 2373608. Its totient is φ = 306240.

The previous prime is 918767. The next prime is 918779. The reversal of 918768 is 867819.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918763) 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, 9523 + ... + 9618.

2⁹¹⁸⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

918768 is an abundant number, since it is smaller than the sum of its proper divisors (1454840).

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

918768 is a wasteful number, since it uses less digits than its factorization.

918768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19152 (or 19146 counting only the distinct ones).

The product of its digits is 24192, while the sum is 39.

The square root of 918768 is about 958.5238651176. The cubic root of 918768 is about 97.2154491185.

The spelling of 918768 in words is "nine hundred eighteen thousand, seven hundred sixty-eight".