918086 has 8 divisors (see below), whose sum is σ = 1483104. Its totient is φ = 423720.

The previous prime is 918079. The next prime is 918089. The reversal of 918086 is 680819.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 918086.

It is not an unprimeable number, because it can be changed into a prime (918089) by changing a digit.

918086 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 17630 + ... + 17681.

It is an arithmetic number, because the mean of its divisors is an integer number (185388).

2⁹¹⁸⁰⁸⁶ is an apocalyptic number.

918086 is a deficient number, since it is larger than the sum of its proper divisors (565018).

918086 is a wasteful number, since it uses less digits than its factorization.

918086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35326.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 918086 is about 958.1680437168. The cubic root of 918086 is about 97.1913888740.

The spelling of 918086 in words is "nine hundred eighteen thousand, eighty-six".