918227382 has 8 divisors (see below), whose sum is σ = 1836454776. Its totient is φ = 306075792.

The previous prime is 918227381. The next prime is 918227389. The reversal of 918227382 is 283722819.

It is a happy number.

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

918227382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918227381) by changing a digit.

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, 76518943 + ... + 76518954.

It is an arithmetic number, because the mean of its divisors is an integer number (229556847).

Almost surely, 2^918227382 is an apocalyptic number.

918227382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

918227382 is a wasteful number, since it uses less digits than its factorization.

918227382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153037902.

The product of its digits is 96768, while the sum is 42.

The square root of 918227382 is about 30302.2669449003. The cubic root of 918227382 is about 971.9637766141.

The spelling of 918227382 in words is "nine hundred eighteen million, two hundred twenty-seven thousand, three hundred eighty-two".