918813124 has 12 divisors (see below), whose sum is σ = 1611444604. Its totient is φ = 458400384.

The previous prime is 918813089. The next prime is 918813149. The reversal of 918813124 is 421318819.

It can be written as a sum of positive squares in 2 ways, for example, as 866713600 + 52099524 = 29440^2 + 7218^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 249489 + ... + 253144.

Almost surely, 2^918813124 is an apocalyptic number.

It is an amenable number.

918813124 is a deficient number, since it is larger than the sum of its proper divisors (692631480).

918813124 is a wasteful number, since it uses less digits than its factorization.

918813124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503094 (or 503092 counting only the distinct ones).

The product of its digits is 13824, while the sum is 37.

The square root of 918813124 is about 30311.9303905245. The cubic root of 918813124 is about 972.1704062584.

The spelling of 918813124 in words is "nine hundred eighteen million, eight hundred thirteen thousand, one hundred twenty-four".