918266 has 8 divisors (see below), whose sum is σ = 1414740. Its totient is φ = 446688.

The previous prime is 918263. The next prime is 918283. The reversal of 918266 is 662819.

918266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 912025 + 6241 = 955^2 + 79^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (918263) 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, 6131 + ... + 6278.

2⁹¹⁸²⁶⁶ is an apocalyptic number.

918266 is a deficient number, since it is larger than the sum of its proper divisors (496474).

918266 is a wasteful number, since it uses less digits than its factorization.

918266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12448.

The product of its digits is 5184, while the sum is 32.

The square root of 918266 is about 958.2619683573. The cubic root of 918266 is about 97.1977402422.

The spelling of 918266 in words is "nine hundred eighteen thousand, two hundred sixty-six".