918093816 has 48 divisors (see below), whose sum is σ = 2489572800. Its totient is φ = 305653632.

The previous prime is 918093779. The next prime is 918093821. The reversal of 918093816 is 618390819.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54265 + ... + 69143.

It is an arithmetic number, because the mean of its divisors is an integer number (51866100).

Almost surely, 2^918093816 is an apocalyptic number.

It is an amenable number.

918093816 is an abundant number, since it is smaller than the sum of its proper divisors (1571478984).

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

918093816 is a wasteful number, since it uses less digits than its factorization.

918093816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15748 (or 15741 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 918093816 is about 30300.0629702316. The cubic root of 918093816 is about 971.9166468177.

The spelling of 918093816 in words is "nine hundred eighteen million, ninety-three thousand, eight hundred sixteen".