916985368 has 32 divisors (see below), whose sum is σ = 1852900560. Its totient is φ = 422928000.

The previous prime is 916985359. The next prime is 916985371. The reversal of 916985368 is 863589619.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232146 + ... + 236062.

Almost surely, 2^916985368 is an apocalyptic number.

It is an amenable number.

916985368 is an abundant number, since it is smaller than the sum of its proper divisors (935915192).

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

916985368 is a wasteful number, since it uses less digits than its factorization.

916985368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187 (or 6183 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 55.

The square root of 916985368 is about 30281.7662628850. The cubic root of 916985368 is about 971.5253458788.

The spelling of 916985368 in words is "nine hundred sixteen million, nine hundred eighty-five thousand, three hundred sixty-eight".