918044 has 12 divisors (see below), whose sum is σ = 1650264. Its totient is φ = 446544.

The previous prime is 918041. The next prime is 918067. The reversal of 918044 is 440819.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2954 + ... + 3249.

It is an arithmetic number, because the mean of its divisors is an integer number (137522).

2⁹¹⁸⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

918044 is a deficient number, since it is larger than the sum of its proper divisors (732220).

918044 is a wasteful number, since it uses less digits than its factorization.

918044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244 (or 6242 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 918044 is about 958.1461266425. The cubic root of 918044 is about 97.1899067686.

The spelling of 918044 in words is "nine hundred eighteen thousand, forty-four".