918350085 has 16 divisors (see below), whose sum is σ = 1546695360. Its totient is φ = 464008320.

The previous prime is 918350071. The next prime is 918350087. The reversal of 918350085 is 580053819.

It is not a de Polignac number, because 918350085 - 2⁵ = 918350053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918350087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610856 + ... + 1611425.

It is an arithmetic number, because the mean of its divisors is an integer number (96668460).

Almost surely, 2^918350085 is an apocalyptic number.

918350085 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

918350085 is a deficient number, since it is larger than the sum of its proper divisors (628345275).

918350085 is a wasteful number, since it uses less digits than its factorization.

918350085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222308.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 918350085 is about 30304.2915277688. The cubic root of 918350085 is about 972.0070692893.

The spelling of 918350085 in words is "nine hundred eighteen million, three hundred fifty thousand, eighty-five".