918936 has 24 divisors (see below), whose sum is σ = 2488980. Its totient is φ = 306288.

The previous prime is 918913. The next prime is 918943. The reversal of 918936 is 639819.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 918936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6310 + ... + 6453.

2⁹¹⁸⁹³⁶ is an apocalyptic number.

It is an amenable number.

918936 is an abundant number, since it is smaller than the sum of its proper divisors (1570044).

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

918936 is a wasteful number, since it uses less digits than its factorization.

918936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12775 (or 12768 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 918936 is about 958.6114958626. The cubic root of 918936 is about 97.2213741544.

The spelling of 918936 in words is "nine hundred eighteen thousand, nine hundred thirty-six".