918027 has 24 divisors (see below), whose sum is σ = 1500240. Its totient is φ = 554400.

The previous prime is 918019. The next prime is 918041. The reversal of 918027 is 720819.

It is not a de Polignac number, because 918027 - 2³ = 918019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (918067) 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 23 ways as a sum of consecutive naturals, for example, 3127 + ... + 3407.

It is an arithmetic number, because the mean of its divisors is an integer number (62510).

2⁹¹⁸⁰²⁷ is an apocalyptic number.

918027 is a deficient number, since it is larger than the sum of its proper divisors (582213).

918027 is a wasteful number, since it uses less digits than its factorization.

918027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 918027 is about 958.1372553032. The cubic root of 918027 is about 97.1893068560.

It can be divided in two parts, 91802 and 7, that added together give a square (91809 = 303²).

The spelling of 918027 in words is "nine hundred eighteen thousand, twenty-seven".