918066 has 16 divisors (see below), whose sum is σ = 1871424. Its totient is φ = 300144.

The previous prime is 918041. The next prime is 918067. The reversal of 918066 is 660819.

918066 = T₁₅₉ + T₁₆₀ + ... + T₂₁₁.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 918066.

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 7 ways as a sum of consecutive naturals, for example, 1126 + ... + 1761.

It is an arithmetic number, because the mean of its divisors is an integer number (116964).

2⁹¹⁸⁰⁶⁶ is an apocalyptic number.

918066 is an abundant number, since it is smaller than the sum of its proper divisors (953358).

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

918066 is a wasteful number, since it uses less digits than its factorization.

918066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 918066 is about 958.1576070772. The cubic root of 918066 is about 97.1906831152.

The spelling of 918066 in words is "nine hundred eighteen thousand, sixty-six".