918353090 has 16 divisors (see below), whose sum is σ = 1750273272. Its totient is φ = 345732864.

The previous prime is 918353089. The next prime is 918353119. The reversal of 918353090 is 90353819.

It can be written as a sum of positive squares in 4 ways, for example, as 693742921 + 224610169 = 26339^2 + 14987^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2700869 + ... + 2701208.

Almost surely, 2^918353090 is an apocalyptic number.

918353090 is a deficient number, since it is larger than the sum of its proper divisors (831920182).

918353090 is a wasteful number, since it uses less digits than its factorization.

918353090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402101.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 918353090 is about 30304.3411081647. The cubic root of 918353090 is about 972.0081294798.

The spelling of 918353090 in words is "nine hundred eighteen million, three hundred fifty-three thousand, ninety".